Ray J

William Ray Norwood Jr. (born January 17, 1981), known by his stage name Ray J, is an American singer, songwriter, record producer and actor. Born in McComb, Mississippi and raised in Carson, California, he is the brother of recording artist and actress Brandy Norwood. In 2007, he gained notoriety as the subject of a sex tape with socialite former girlfriend Kim Kardashian.

source: Wikipedia