LAS VEGAS, NV - SEPTEMBER 24: Britney Spears performs onstage during the 2016 iHeartRadio Music Festival - night 2 held at T-Mobile Arena on September 24, 2016 in Las Vegas, Nevada. (Photo by Michael Tran/FilmMagic)
LAS VEGAS, NV - SEPTEMBER 24: Britney Spears performs onstage during the 2016 iHeartRadio Music Festival - night 2 held at T-Mobile Arena on September 24, 2016 in Las Vegas, Nevada. (Photo by Michael Tran/FilmMagic)