Jennifer Lopez & Casper Smart: Ab-tastic in Brazil!: Photo 2682101, Casper Smart, Jennifer Lopez, Shirtless Photos

Photos for: Jennifer Lopez and boyfriend Casper Smart show off their rockin

Jennifer Lopez Bikini + Casper Smart Shirtless = Hot!: Photo 2712542, Bikini, Casper Smart, Celebrity Babies, Emme Muniz, Jennifer Lopez, Marc Anthony, Max Muniz, Shirtless Photos

Jennifer Lopez & Casper Smart: Ab-tastic in Brazil!: Photo 2682098, Casper Smart, Jennifer Lopez, Shirtless Photos

Jennifer Lopez's ex Casper Smart kisses bikini bombshell in Miami days after J-Lo's engagement

Jennifer Lopez & Casper Smart: Ab-tastic in Brazil!: Photo 2682114, Casper Smart, Jennifer Lopez, Shirtless Photos

Jennifer Lopez: Music Video Set with Shirtless Casper Smart!: Photo 2864712, Bikini, Casper Smart, Jennifer Lopez, Pitbull, Shirtless Photos

Jennifer Lopez: Music Video Set with Shirtless Casper Smart!: Photo 2864705, Bikini, Casper Smart, Jennifer Lopez, Pitbull, Shirtless Photos

Jennifer Lopez: Music Video Set with Shirtless Casper Smart!: Photo 2864705, Bikini, Casper Smart, Jennifer Lopez, Pitbull, Shirtless Photos

Jennifer Lopez & Casper Smart: Ab-tastic in Brazil!: Photo 2682100, Casper Smart, Jennifer Lopez, Shirtless Photos

Jennifer Lopez: Brazil Bikini Babe with Casper Smart!: Photo 2636617, Bikini, Casper Smart, Jennifer Lopez, Shirtless Photos

Jennifer Lopez fawns over shirtless toyboy Casper Smart (and reveals her taut tummy) in Dance Again video

Jennifer Lopez's ex Casper Smart kisses bikini bombshell in Miami days after J-Lo's engagement