Federline performs at Teen Choice Awards (AP)

UNIVERSAL CITY, Calif. - He danced, he clutched his bling, but could he rap? Apparently the answer is yes. Britney Spears' hubby Kevin Federline capped off the eighth annual Teen Choice Awards on Sunday with an enthusiastic version of his single "Lose Control" — his first time performing on network television. It wasn't genius, but it wasn't half bad either. The bigger surprise, however, came in the form of pregnant presenter Spears, who wore a cleavage-baring dress, and introduced her "man ...