Kevin Federline will make his Hollywood debut in an upcoming hip-hop movie directed by rapper Sticky Fingaz. Federline, the husband of pop superstar Britney Spears, will star in musical CAUGHT ON TAPE. Fingaz, who stars in the TV series spin-off of the BLADE franchise, says, "This is a hardcore musical - lots of violence, sex, action, drama, plus sentiment and romance as well. "It's Kev Fed's (movie) acting debut. He's really cool."