Sexy Jennifer Lopez Las Vegas Party Pictures

Jennifer Lopez brought her tour to Las Vegas over the weekend and stopped by the MGM Grand Wet Republic pool as well as Pure Nightclub on Saturday and Sunday. Jennifer also had her man Casper Smart by her side, putting to rest rumours that the two are on the rocks. J Lo graces US InStyle's September cover, and inside the magazine, she spoke about "believing in love" in spite of her own romantic history. Jennifer also talked about her role as a mum to twins Emme and Max, who have been along for the ride for much of her and Enrique Iglesias' world tour. On top of that, J Lo has confirmed that she'll be releasing a 3D concert movie, Dance Again, which will give fans a look at the past few years of her life.