Jennifer Lopez: 'Live It Up' Music Video Set with Pitbull!

Jennifer Lopez shows a little leg as she makes her way to set of her latest music video "Live It Up" with Pitbull on Sunday afternoon (May 5) in Fort Lauderdale, Fla. The day before, the 43-year-old entertainer's boyfriend Casper Smart was spotted on set of the video in Miami. PHOTOS: Check out the latest