Prima J is an American musical group, composed of cousins Jessica and Janelle Martinez. Jessica, born on May 25, 1988, and Janelle, born on August 26, 1988, came up with the stagename Prima J by taking the letter J out of their first names, and the Spanish word prima, and made a name out of it.
Their self-titled debut album was released on June 27, 2008. They made their debut in 2007 with the single Rock Star for the Bratz Motion Picture Soundtrack. The single Rock Star has over 20 million viewe...
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