Wikipedia:

J. R. Rotem is an American record producer. He was born Jonathan Rotem in South Africa to Jewish parents in 1975... He has produced tracks for artists and groups such as The Game, Destiny's Child, Paris Hilton, Britney Spears, Snoop Dogg, The Cheetah Girls, Ashley Tisdale and Chamillionare among others. He has also sold a beat to Dr. Dre. He currently resides in Los Angeles where he creates most of his music.

In December 2006, Rotem was romantically linked with pop icon Britney Spears. He has been spotted with Britney Spears throughout 2007. He is rumored to be featured on Extra TV's, Americas Most Eligible Bachelors.