Mariah Carey – 2015 Billboard Music Awards in Las Vegas

Mariah Carey - 2015 Billboard Music Awards in Las Vegas-1

Mariah Carey – 2015 Billboard Music Awards in Las Vegas

Mariah Carey - 2015 Billboard Music Awards in Las Vegas-2

Mariah Carey - 2015 Billboard Music Awards in Las Vegas-3

Mariah Carey - 2015 Billboard Music Awards in Las Vegas-4