Demi Lovato at the 2016 Billboard Music Awards at T-Mobile Arena in Las Vegas 05/22/2016

Demi Lovato at the 2016 Billboard Music Awards at T-Mobile Arena in Las Vegas 05/22/2016-1

The 23-year-old actress and singer Demi Lovato at the 2016 Billboard Music Awards at T-Mobile Arena in Las Vegas, Nevada.

Demi Lovato at the 2016 Billboard Music Awards at T-Mobile Arena in Las Vegas 05/22/2016-2

Demi Lovato at the 2016 Billboard Music Awards at T-Mobile Arena in Las Vegas 05/22/2016-3

Demi Lovato at the 2016 Billboard Music Awards at T-Mobile Arena in Las Vegas 05/22/2016-4

Demi Lovato at the 2016 Billboard Music Awards at T-Mobile Arena in Las Vegas 05/22/2016-5