LAS VEGAS, NV - SEPTEMBER 24: Ariana Grande performs onstage at the 2016 iHeartRadio Music Festival at T-Mobile Arena on September 24, 2016 in Las Vegas, Nevada. (Photo by Christopher Polk/Getty Images for iHeartMedia)
LAS VEGAS, NV - SEPTEMBER 24: Ariana Grande performs onstage at the 2016 iHeartRadio Music Festival at T-Mobile Arena on September 24, 2016 in Las Vegas, Nevada. (Photo by Christopher Polk/Getty Images for iHeartMedia)