Picture - Sir Paul McCartney, CBS and David Letterman

"(It was) maybe, like, 200 yards down (the street), or something. We heard firecrackers or gunshots and me and Gus, her head of security, just went and grabbed her and took off." Jennifer Lopez's boyfriend Casper Smart jumped into action after he heard gunshots near the set of the singer's new video shoot in Fort Lauderdale Beach, Florida on Sunday (05May13). Police swarmed the scene to investigate as Lopez and her team ran for cover, but no arrests have been made.