Britney Spears Forgets to Lip-Sync As Track Plays in Vegas (watch!)
Britney Spears surprised fans when her voice boomed out of the sound systems during her Vegas show while she held the microphone at her side waving to the crowd. Oops! To say Britney is an automaton going through the motions may be an overstatement, but you have to wonder whether the price of admission to her Las Vegas residency is worth it....