LAS VEGAS, NV - SEPTEMBER 19: Singer/actress Jennifer Lopez performs at the 2015 iHeartRadio Music Festival at MGM Grand Garden Arena on September 19, 2015 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for iHeartMedia)
LAS VEGAS, NV - SEPTEMBER 19: Singer/actress Jennifer Lopez performs at the 2015 iHeartRadio Music Festival at MGM Grand Garden Arena on September 19, 2015 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for iHeartMedia)