Jennifer Lopez and Pitbull Perform 'Live It Up' at Billboard Music Awards

Jennifer Lopez knows how to put on a show. After killing it at the “American Idol” finale, the sexy superstar fired up the stage at the Billboard Music Awards. She performed her RedOne-produced single “Live It Up” with Pitbull and her dancers, wearing the same red number from the music video. Watch her show-stopping set below.

[MWP]