LAS VEGAS, NV - MAY 22: Singer Demi Lovato attends the 2016 Billboard Music Awards at T-Mobile Arena on May 22, 2016 in Las Vegas, Nevada. (Photo by Jeff Kravitz/BBMA2016/FilmMagic)
LAS VEGAS, NV - MAY 22: Singer Demi Lovato attends the 2016 Billboard Music Awards at T-Mobile Arena on May 22, 2016 in Las Vegas, Nevada. (Photo by Jeff Kravitz/BBMA2016/FilmMagic)