K-Fed Rocks Teens

Britney Spears' hubby "Loses Control" at the Teen Choice Awards.

Kevin Federline performs at the 2006 Teen Choice Awards on Aug. 20 in Universal City, Calif. He capped off the awards with a performance of his single "Lose Control." K-Fed -- better known as Britney Spears' husband -- was introduced by his pregnant wife for his debut performance on national TV.