Cozy Little Christmas
The Princess Switch 3: Romancing the Star
writer, performer
E.T.
Katy Perry: Part of Me
performer, writer
Electric
He's All That
writer, performer
Firework
Britain's Got Talent
performer, writer
Firework
The Tonight Show with Jay Leno
writer, performer
Firework
De rouille et d'os
performer, writer
Firework
Katy Perry Live Lounge Special
writer, performer
Firework
Katy Perry: Part of Me
performer, writer
Firework
Madagascar 3: Europe's Most Wanted
performer, writer
Firework
Yu-Gi-Oh! The Abridged Series: Season Zero
performer, writer
Firework
The Voice Kids
writer, performer
Firework
Who's Doing the Dishes?
performer, writer
Firework
Trolls
writer, performer
Hot N Cold
America's Got Talent
writer, performer
Hot N Cold
Copycats
writer, performer
Hot N Cold
Friday Night Lights
performer, writer
Hot N Cold
Ghost Whisperer
writer, performer
Hot N Cold
Live from Studio Five
writer, performer
Hot n Cold
Masterchef Australia
performer, writer
Hot N Cold
Mulheres Ricas
performer, writer
Hot N Cold
The Hills
performer, writer
Hot N Cold
The Sex Education Show
performer, writer
Hot n Cold
The Tonight Show with Jay Leno
writer, performer
Hot N Cold
American Pie Presents: The Book of Love
performer, writer
Hot N Cold
Katy Perry: Part of Me
writer, performer
Hot N Cold
The Ugly Truth
writer, performer
Hot n Cold
Dancing with the Stars
writer, performer
Hot N Cold
Meu Passado Me Condena: O Filme
performer, writer
Hummingbird Heartbeat
Katy Perry: Part of Me
performer, writer
I Kissed A Girl
20 to 1
writer, performer
I Kissed a Girl
Live from Studio Five
writer, performer
I Kissed a Girl
The Album Chart Show
performer, writer
I Kissed a Girl
The Hills
performer, writer
I Kissed A Girl
The Inbetweeners
performer, writer
I Kissed a Girl
The X Factor
writer, performer
I Kissed A Girl
Karaoke Revolution
composer, performer
I Kissed a Girl
Katy Perry: Part of Me
writer, performer
I Kissed a Girl
Premiya Muz-TV 2009
performer, composer
If You Can Afford Me
Katy Perry: Part of Me
performer, writer
If You Can Afford Me
When in Rome
writer, performer
Last Friday Night (T.G.I.F.)
Take Me Out
writer, performer
Last Friday Night (T.G.I.F.)
Last Friday Night
performer, writer
Last Friday Night (T.G.I.F.)
Dancing with the Stars
writer, performer
One of the Boys
Premiya Muz-TV 2009
performer, composer
Part of Me
Katy Perry Live Lounge Special
performer, writer
Part of Me
Katy Perry: Part of Me
performer, writer
Pearl
Katy Perry: Part of Me
performer, writer
Teenage Dream
Gossip Girl
writer, performer
Teenage Dream
Late Show with David Letterman
writer, performer
Teenage Dream
So You Think You Can Dance Canada
performer, writer
Teenage Dream
The Album Chart Show
writer, performer
Teenage Dream
The Lying Game
writer, performer
Teenage Dream
The Protector
writer, performer
Teenage Dream
The Tonight Show with Jay Leno
performer, writer
Teenage Dream
The X Factor
performer, writer
Teenage Dream
True Blood
performer, writer
Teenage Dream
Katy Perry: Part of Me
writer, performer
Teenage Dream
Dancing with the Stars
performer, writer
Teenage Dream
Saturday Night Live
performer, writer
The One That Got Away
Avenida Brasil
performer, writer
The One That Got Away
Katy Perry Live Lounge Special
performer, writer
The One That Got Away
Katy Perry: Part of Me
writer, performer
Thinking of You
Live from Studio Five
performer, writer
Thinking of You
Katy Perry Live Lounge Special
performer, writer
Thinking of You
Premiya Muz-TV 2009
performer, composer
Waking Up in Vegas
Alan Carr: Chatty Man
performer, writer
Waking Up in Vegas
Greek
performer, writer
Waking Up in Vegas
The Hills
writer, performer
Waking Up in Vegas
Katy Perry: Part of Me
performer, writer
Waking Up in Vegas
Premiya Muz-TV 2009
composer, performer
Wide Awake
EastEnders
performer, writer
Wide Awake
The Tonight Show with Jay Leno
writer, performer
Wide Awake
The X Factor
writer, performer
Wide Awake
Katy Perry: Part of Me
writer, performer
Birthday
Parenthood
writer, performer
Birthday
Todd's Pop Song Reviews
writer, performer
Birthday
Katy Perry: The Prismatic World Tour
performer, writer
Box
Katy Perry: Part of Me
writer, performer
California Girls
Todd's Pop Song Reviews
performer, writer
Chained to the Rhythm
The BRITs at 40
writer, performer
Cup of Coffee
Katy Perry: Part of Me
writer, performer
Dark Horse
Katy Perry: The Prismatic World Tour
performer, writer
Dark Horse
Super Bowl XLIX
writer, performer
Dark Horse
Third Adam 2: The Great Seduction
performer, writer
E.T.
The 54th Annual Grammy Awards
performer, writer
Feels
The BRITs at 40
performer, writer
Fingerprints
Baby Mama
writer, performer
Firework
Todd's Pop Song Reviews
performer, writer
Firework
Rio 2
writer, performer
Firework
Guapas
performer, writer
Firework
The Interview
writer, performer
Firework
Katy Perry: The Prismatic World Tour
performer, writer
Firework
Super Bowl XLIX
writer, performer
Firework
Lip Sync Battle
writer, performer
Firework
Rude Tube
performer, writer
Firework
Super Bowl XLIX Halftime Show Starring Katy Perry
writer, performer
Firework
The Miracle Season
writer, performer
Hot n Cold
Todd's Pop Song Reviews
writer, performer
Hot N Cold
EastEnders: Back to Ours
writer, performer
Hot N Cold
Katy Perry: The Prismatic World Tour
performer, writer
Hot N Cold
Une nouvelle amie
performer, writer
I Kissed a Girl
Todd's Pop Song Reviews
performer, writer
I Kissed A Girl
Blended
writer, performer
I Kissed a Girl
Katy Perry: The Prismatic World Tour
performer, writer
I Kissed a Girl
Super Bowl XLIX
performer, writer
I Kissed a Girl
Natalie Cassidy's Real Britain
performer, writer
I Kissed a Girl
Super Bowl XLIX Halftime Show Starring Katy Perry
performer, writer
International Smile
Katy Perry: The Prismatic World Tour
writer, performer
Last Friday Night (T.G.I.F.)
Fina estampa
performer, writer
Last Friday Night (T.G.I.F.)
Katy Perry: Last Friday Night (T.G.I.F.)
performer, writer
Last Friday Night (T.G.I.F.)
Katy Perry: The Prismatic World Tour
writer, performer
Legendary Lovers
Katy Perry: The Prismatic World Tour
performer, writer
Lost
Katy Perry: Part of Me
writer, performer
Not Like the Movies
Katy Perry: Part of Me
performer, writer
Part of Me
Todd's Pop Song Reviews
performer, writer
Part of Me
The 54th Annual Grammy Awards
performer, writer
Part of Me
Guapas
performer, writer
Part of Me
Katy Perry: The Prismatic World Tour
performer, writer
Peacock
The Album Chart Show
writer, performer
Peacock
Katy Perry: Part of Me
performer, writer
Roar
Dancing with the Stars
performer, writer
Roar
Saturday Night Live
writer, performer
Roar
So You Think You Can Dance
performer, writer
Roar
2013 MTV Video Music Awards
writer, performer
Roar
The British Soap Awards 2014
writer, performer
Roar
Tom Felton Meets the Superfans
writer, performer
Roar
The Miracle Season
writer, performer
Self Inflicted
The Hills
writer, performer
Teenage Dream
Malhação
writer, performer
Teenage Dream
Todd's Pop Song Reviews
performer, writer
Teenage Dream
The 53rd Annual Grammy Awards
performer, writer
Teenage Dream
Katy Perry: The Prismatic World Tour
writer, performer
Teenage Dream
Super Bowl XLIX
performer, writer
Teenage Dream
Super Bowl XLIX Halftime Show Starring Katy Perry
performer, writer
Teenage Dream
Viki ja Köpi Show
writer, performer
The One That Got Away
Todd's Pop Song Reviews
performer, writer
The One That Got Away
Guapas
writer, performer
The One That Got Away
Katy Perry: The Prismatic World Tour
writer, performer
This Is How We Do
Todd's Pop Song Reviews
performer, writer
Unconditionally
Todd's Pop Song Reviews
writer, performer
Unconditionally
Marielle: O Documentário
writer, performer
Ur So Gay
Todd's Pop Song Reviews
writer, performer
Waking Up in Vegas
Todd's Pop Song Reviews
performer, writer
Walking on Air
Saturday Night Live
performer, writer
Who Am I Living For?
Katy Perry: Part of Me
performer, writer
Wide Awake
Todd's Pop Song Reviews
performer, writer
Wide Awake
Katy Perry: The Prismatic World Tour
writer, performer
Firework
Beavis and Butt-Head
performer
Hot n Cold
So You Think You Can Dance Canada
performer
I Do Not Hook Up
Saturday Night Live
writer
I Do Not Hook Up
So You Think You Can Dance
writer
I Kissed a Girl
EastEnders
performer
I Kissed a Girl
Premios Ondas 2008
performer
I Kissed a Girl
Dancing with the Stars
performer
I Kissed A Girl
So You Think You Can Dance
performer
Part of Me
American Idol: The Search for a Superstar
performer
Part of Me
Music Nuggets
performer
Teenage Dream
ES.TV HD
performer
Teenage Dream
EastEnders
performer
Teenage Dream
Music Nuggets
performer
Thinking of You
The Hills
performer
Thinking Of You
The Vampire Diaries
performer
Thinking of You
Katy Perry: Part of Me
performer
Birthday
Dancing with the Stars
performer, writer
Birthday
2014 Billboard Music Awards
performer, writer
Black and Gold
So You Think You Can Dance
writer
Black And Gold
Guapas
performer
By the Grace of God
Katy Perry: The Prismatic World Tour
performer, writer
By the Grace of God
The 57th Annual Grammy Awards
writer, performer
California Gurls
Glee
performer, writer
California Gurls
The Album Chart Show
writer, performer
California Gurls
Todd's Pop Song Reviews
performer, writer
California Gurls
From Prada to Nada
writer, performer
California Gurls
Katy Perry: Part of Me
performer, writer
California Gurls
So You Think You Can Dance
performer, writer
California Gurls
Celebrity Splash! Australia
performer, writer
California Gurls
Showboaters
performer, writer
California Gurls
Katy Perry: The Prismatic World Tour
performer, writer
California Gurls
Super Bowl XLIX
performer, writer
California Gurls
Rude Tube
writer, performer
California Gurls
Super Bowl XLIX Halftime Show Starring Katy Perry
performer, writer
California Gurls
Family Guy
writer, performer
California Gurls
Glastonbury 2017
writer, performer
California Gurls
Hits, Hype & Hustle: An Insider's Guide to the Music Business
performer
Chained to the Rhythm
Good Morning Britain
performer, writer
Chained to the Rhythm
The 59th Annual Grammy Awards
writer, performer
Chained to the Rhythm
Glastonbury 2017
writer, performer
Cozy Little Christmas
All I Didn't Want for Christmas
performer, writer
Dark Horse
Todd's Pop Song Reviews
performer, writer
Dark Horse
Dancing with the Stars
writer, performer
Dark Horse
The 56th Annual Grammy Awards
writer, performer
Dark Horse
2015 FIFA Women's World Cup
performer, writer
Dark Horse
Super Bowl XLIX Halftime Show Starring Katy Perry
performer, writer
Dark Horse
Glastonbury 2017
writer, performer
Diamonds
Katy Perry: Part of Me
writer, performer
E.T.
Katy Perry: The Prismatic World Tour
performer, writer
E.T.
Glastonbury 2017
writer, performer
ET
Todd's Pop Song Reviews
performer, writer
Feels
Desfile Leo Paparella 2018
performer, writer
Firework
CMT Crossroads
performer
Firework
Danville 2nd Ward Young Men
writer, performer
Firework
Good Morning Britain
performer, writer
Firework
Hoy nos toca
writer, performer
Firework
Glastonbury 2017
writer, performer
Firework
The Dropout
performer, writer
Follow Your Arrow
CMT Crossroads
performer
Get Ur Freak On
Super Bowl XLIX Halftime Show Starring Katy Perry
performer
Hey Hey Hey
Glastonbury 2017
writer, performer
Hot N Cold
American Pie Presents the Book of Love
writer, performer
Hot n Cold
Learning Curve
writer, performer
I Kissed a Girl
Fiston
writer
I Kissed a Girl
Happy Camp
performer, writer
I Kissed a Girl
Glastonbury 2017
writer, performer
It Takes Two
Katy Perry: The Prismatic World Tour
performer, writer
Last Call
Live from Studio B
performer
Last Friday Night
Katy Perry: Part of Me
performer, writer
Last Friday Night (T.G.I.F)
One Tree Hill
writer, performer
Last Friday Night (T.G.I.F.)
Super Fun Night
performer, writer
Last Friday Night (T.G.I.F.)
One Hit Wonderland
performer, writer
Last Friday Night (TGIF)
Todd's Pop Song Reviews
performer, writer
Lost
The Truth About Webcam Girls
performer
Love Me
Katy Perry: The Prismatic World Tour
performer, writer
Not Like the Movies
The 53rd Annual Grammy Awards
performer, writer
Part of Me
Waterloo Road
performer
Roar
Britain's Got Talent
performer, writer
Roar
CMT Crossroads
performer
Roar
Dancing on Ice
writer, performer
Roar
EastEnders
performer, writer
Roar
New Girl
performer, writer
Roar
RuPaul's Drag Race
writer, performer
Roar
Strictly Come Dancing
writer, performer
Roar
The Voice
performer, writer
Roar
The X Factor
performer
Roar
Todd's Pop Song Reviews
performer, writer
Roar
Bates Motel
writer, performer
Roar
Mike and Mike in the Morning
performer, writer
Roar
The Tonight Show Starring Jimmy Fallon
writer, performer
Roar
Rugby League: Challenge Cup
writer, performer
Roar
Horrible Bosses 2
writer, performer
Roar
Impractical Jokers
writer, performer
Roar
Katy Perry: The Prismatic World Tour
writer, performer
Roar
Super Bowl XLIX
writer, performer
Roar
Lillemand
writer, performer
Roar
Prized Apart
performer, writer
Roar
Super Bowl XLIX Halftime Show Starring Katy Perry
performer, writer
Roar
Who's Doing the Dishes?
writer, performer
Roar
The Jump
performer, writer
Roar
Hoy nos toca
writer, performer
Roar
Cannonball
writer, performer
Roar
Glastonbury 2017
performer, writer
Roar
Solar Opposites
performer, writer
Roar
WeCrashed
writer, performer
Search Me
Katy Perry: Part of Me
writer, performer
Simple
Katy Perry: Part of Me
writer, performer
Simple
The Sisterhood of the Traveling Pants
performer, writer
Spiritual
Vampire Academy
performer, writer
Swish Swish
Saturday Night Live
writer, performer
Swish Swish
Glastonbury 2017
writer, performer
Swish Swish
2017 MTV Video Music Awards
performer, writer
Teenage Dream
CMT Crossroads
performer
Teenage Dream
Lip Sync Battle
writer, performer
Teenage Dream
Pitch
performer
Teenage Dream
Glastonbury 2017
writer, performer
Teenage Dream
Incoming
writer, performer
Teenage Dream
Skincare
writer, performer
Thinking of You
Caminho das Índias
performer
Thinking of You
Katy Perry: The Prismatic World Tour
performer
Thinking of You
Glastonbury 2017
writer, performer
This Is How We Do
Rap Critic Reviews
performer
This Is How We Do
The Voice
performer, writer
This Is How We Do
Katy Perry: The Prismatic World Tour
performer, writer
This Moment
Katy Perry: The Prismatic World Tour
performer, writer
Unconditionally
Ellen: The Ellen DeGeneres Show
writer, performer
Unconditionally
American Music Awards 2013
performer, writer
Unconditionally
Katy Perry: The Prismatic World Tour
performer, writer
Use Your Love
The Vampire Diaries
performer
Use Your Love
Endless Bummer
performer
Waking Up in Vegas
Guitar Hero Live
performer
Walking on Air
Katy Perry: The Prismatic World Tour
performer, writer
Wide Awake
The X Factor
writer
Witness
Glastonbury 2017
writer, performer
Work It
Super Bowl XLIX Halftime Show Starring Katy Perry
performer
Birthday
21 Hottest Girls in Pop Right Now
performer
Black Widow
Dancing with the Stars
writer
Black Widow
Saturday Night Live
writer
Black Widow
2014 MTV Video Music Awards
writer
Black Widow
iHeart Radio Jingle Ball Concert Special 2014
writer
BLACK WIDOW
Scouts Guide to the Zombie Apocalypse
writer
Bon Appetit
Good Morning Britain
performer
California Gurls
Music Nuggets
performer
California Gurls
So You Think You Can Dance Canada
performer
California Gurls
Dancing with the Stars
performer
California Gurls
Saturday Night Live
performer
California Gurls
Made in Chelsea
performer
Chained to the Rhythm
Breakfast
performer
Chained to the Rhythm
ITV Evening News
performer
Chained to the Rhythm
News at Ten
performer
Dark Horse
BBC Super League Show
performer
Dark Horse
BBC Super League Show
performer
E.T.
Made in Chelsea
performer
Firework
The X Factor
writer
Firework
Idool 2011
writer
God Bless America
Katy Perry: Part of Me
performer
Here You Come Again
CMT Crossroads
performer
Hey Jude
Katy Perry: Part of Me
performer
Hot 'n' Cold
Glückstreffer - Anne und der Boxer
performer
Hot N Cold
Bizarre E.R.
performer
I Kissed a Girl
3 Body Problem
writer
Merry Go Round
CMT Crossroads
performer
Ooh La La
The Smurfs 2
performer
Peacock
Tattoo Fixers on Holiday
performer
Roar
Cougar Town
performer
Roar
EastEnders: Back to Ours
performer
Roar
13 Reasons We Love...
performer
Roar
Granada Reports
performer
Roar
20 Ridiculously Big Pop Hits
performer
Roar
I'm a Celebrity... Extra Camp
performer
Search Me
Live from Studio B
performer
Spit
Katy Perry: Part of Me
performer
Starstrukk
Live from Studio Five
performer
Starstrukk
The Block
performer
Starstrukk
When in Rome
performer
Step Off
CMT Crossroads
performer
Teenage Dream
He's All That
writer
The One That Got Away
The Voice
writer
Who You Love
Chelsea Lately
performer
American Girl
Ugly Betty
writer
Best Friends
Saturday Night Live
performer
Bon Appétit
Saturday Night Live
writer, performer
California Girls
The Amazing Race
performer, composer
California Girls
Superstar Duets
writer
California Gurls
Late Show with David Letterman
composer
California Gurls
Tu cara me suena
writer
California Gurls
Dancing with the Stars
writer
California Gurls
Tu cara me suena - Argentina
writer
California Gurls
Kayla Williams Music
writer
California Gurls
15 Unforgettable No 1 Hits!
writer, performer
California Gurls
X Factor
writer
California Gurls
The Bounce Back
writer
California Gurls
Beat Shazam
writer
California Gurls
I'm a Celebrity... Extra Camp
writer
California Gurls/Isn't She Lovely
The Voice of the Philippines
writer
Chained to the Rhythm
Tu cara me suena
writer
Coat of Many Colors/Jolene/9 to 5 (Medley)
51st Annual Academy of Country Music Awards
performer
Daisy
Good Morning America
performer
Dark Horse
Britain's Got More Talent
performer, writer
Dark Horse
The Voice
writer
Dark Horse
Tu cara me suena
writer
Dark Horse
Daily Ukulele
writer
Dark Horse
Daily Ukulele
writer
Dark Horse
Good Morning Britain
writer, performer
Dark Horse
Love Island
writer
E.T.
90210
composer
E.T.
Teen Spirit
writer
Feels
The Voice
writer
Feels
Live Boxing
performer
Feels
Bons baisers d'Europe
performer
Feels
Shazam!
writer, performer
Feels
Love Island
writer, performer
Firework
Being Erica
composer
Firework
Britain's Got More Talent
writer, performer
Firework
Glee
writer
Firework
RuPaul's Drag Race
performer
Firework
The Voice
writer
Firework
Tu cara me suena
writer
Firework
Glee: The 3D Concert Movie
writer
Firework
Prom
performer, writer
Firework
Dancing with the Stars
writer
FIREWORK
Alvin and the Chipmunks: Chipwrecked
writer
Firework
The Voice of the Philippines
writer
Firework
The Crazy Ones
writer
Firework
Dreamland
writer
Firework
JonTron
writer
Firework
Late Night with Seth Meyers
writer
Firework
Kirstie's Handmade Britain
performer, writer
Firework
Unbreakable Kimmy Schmidt
writer
Firework
Lip Sync Battle Philippines
writer
Firework
Sing
writer, performer
Firework
Beat Shazam
writer, performer
Firework
Mystery Science Theater 3000: The Return
writer
Firework
9-1-1
performer
Firework
The Lovebirds
writer, performer
Firework
Hits, Hype & Hustle: An Insider's Guide to the Music Business
performer
Firework (Live at Glastonbury 2017)
Breakfast
performer
Fireworks
Caring & Sharing
performer
Fireworks
Superstar Duets
writer
Harleys in Hawaii
Hawaii Five-0
performer
Hot 'N' Cold
20 to 1
writer, performer
Hot and Cold
Premiya Muz-TV 2009
performer, composer
Hot N Cold
90210
composer, performer, writer
Hot N Cold
Dancing Stars
writer
Hot N Cold
Strictly Come Dancing
writer
Hot N Cold
The Voice
writer
HOT N COLD
Alvin and the Chipmunks: The Squeakquel
writer
Hot N Cold
Mean Girls 2
performer, writer
Hot n Cold
Tu cara me suena - Argentina
writer
Hot N Cold
Tvoje tvár má známý hlas
writer
Hot'n'Cold
Enie backt
writer, performer
I Kissed A Girl
Glee
writer
I Kissed a Girl
The Big Bang Theory
writer
I Kissed A Girl
The Voice
writer
I Kissed a Girl
Glee: Director's Cut Pilot Episode
writer
I Kissed A Girl
Dancing with the Stars
writer
I Kissed a Girl
Saturday Night Live
writer
I Kissed a Girl
RuPaul's All Stars Drag Race
writer, performer
I Kissed a Girl
The Tonight Show Starring Jimmy Fallon
writer
I Kissed a Girl
Coming In
writer
I Kissed a Girl
Boy Meets Girl
writer
I Kissed a Girl
Beat Shazam
writer, performer
I Now Live
Katy Perry: Part of Me
performer
I Wanna Dance with Somebody
Katy Perry: Part of Me
performer
If We Ever Meet Again
Melrose Place
performer
If You Can Afford Me
90210
performer, composer
If You Can Afford Me
Love in the Countryside
performer, writer
Last Friday Night
Halloween Thriller: Rise of the Zombie
performer, writer
Last Friday Night (T.G.I.F.)
Glee
writer
Last Friday Night (T.G.I.F.)
The Voice
writer
Last Friday Night (T.G.I.F.)
Dancing with the Stars
writer
Last Friday Night (T.G.I.F.)
Tu cara me suena - Argentina
writer
Last Friday Night (T.G.I.F.)
Nunca es tarde
writer
Last Friday Night (T.G.I.F.)
Tu cara no me suena todavía
writer
Never Really Over
Saturday Night Live
performer, writer
Niggas in Paris' (as 'Ninjas in Paris
Katy Perry Live Lounge Special
performer
Part of Me
The Voice
writer
Part of Me
The X Factor
writer
Part of Me (Live at One Love Manchester)
Good Morning Britain
performer
Peacock
How to Be Single
writer
Polka Face
Atop the Fourth Wall
performer
Rise
The Voice
writer
Roar
Glee
writer
Roar
Lorraine
writer, performer
Roar
Dancing with the Stars
performer, writer
Roar
Pastor Mike Online
writer
Roar
Tu cara me suena - Argentina
writer
Roar
The Voice Kids
performer, writer
Roar
Jongens
writer
Roar
Marry Me
writer, performer
Roar
Rude Tube
writer
Roar
Good Morning Britain
performer, writer
Roar
Tähdet, tähdet
writer
Roar
Beat Shazam
writer, performer
Roar
Tu cara me suena mini - España
writer
Roar
Baywatch
writer
Roar
The Boys
writer, performer
Roar (Live at Glastonbury 2017)
Breakfast
performer
Roar (Live at One Love Manchester)
Granada Reports
performer
Simple
One Tree Hill
writer, performer
Single, Never Really Over
Good Morning America
performer
Starstruckk (featuring Katy Perry)
When in Rome
performer
Starstrukk (featuring Katy Perry)
When in Rome
performer
Swish Swish
Good Morning Britain
writer
Swish Swish
Katy Perry Feat. Nicki Minaj: Swish Swish - Lyric Video
writer
Teenage Dream
90210
composer
Teenage Dream
Britain's Got Talent
writer, performer
Teenage Dream
Glee
writer
Teenage Dream
The Voice
writer
Teenage Dream
The Voice
writer, performer
Teenage Dream
The X Factor Philippines
writer
Teenage Dream
Glee: The 3D Concert Movie
writer
Teenage Dream
Teen Choice 2011
writer
Teenage Dream
Casual: The Series
performer, writer
Teenage Dream
Beat Shazam
writer, performer
Teenage Dream (Acoustic Version)
Glee
writer
The Dog Trial Is Over
Saturday Night Live
performer
The One That Got Away
The Voice
writer
The Original, Unabridged 39 Days of Christmas
The Simpsons
performer
The Street We Live On
Sesame Street: Hot and Cold
writer, performer
Theme from Boogerman
Saturday Night Live
performer
This Is How We Do
Tu cara no me suena todavía
writer
Unconditionally
The Voice
writer
Waking Up In Vegas
90210
composer
Waking Up In Vegas
The Amazing Race
composer
When I'm Gone
Saturday Night Live
performer, writer
Wide Awake
Glee
writer
Wide Awake
The Voice
writer
Yesterday
The Night That Changed America: A Grammy Salute to the Beatles
performer