Ariana Grande wowed with an amazing medley of 'Dangerous Woman' and 'Into You'. This image appears in the gallery:All The Photos You Need To See From Inside The 2016 Billboard Music Awards 9. Ariana Grande wowed with an amazing medley of 'Dangerous Woman' and 'Into You'. Picture: Getty 14 images See the full gallery: All The Photos You Need To See From Inside The 2016 Billboard Music Awards