LAS VEGAS, NV - SEPTEMBER 24: Singer Britney Spears performs at the 2016 iHeartRadio Music Festival at T-Mobile Arena on September 24, 2016 in Las Vegas, Nevada. (Photo by Ethan Miller/WireImage)
LAS VEGAS, NV - SEPTEMBER 24: Singer Britney Spears performs at the 2016 iHeartRadio Music Festival at T-Mobile Arena on September 24, 2016 in Las Vegas, Nevada. (Photo by Ethan Miller/WireImage)