Jennifer Lopez took to the stage in Las Vegas Saturday night at the iHeartRadio music festival. She performed a medley of vintage hits along with new tracks like "Papi" and "On the Floor." Following the show Jen and her backup dancers moved the party to Pure nightclub where the entourage partied until 3:30 a.m. Things got wild in the VIP area of the club when one of J Lo's dancers stripped off Read more