7. Nick Jonas and Tove Lo showed serious on stage chemistry while performing Close, giving Gwen Stefani and Blake Shelton some competition. Just when the audience thought it was over, out came Demi Lovato’s octave pummeling rendition of Cool for the Summer, all while showing her support for the transgender community in an inclusive bathroom symbol shirt. Demi is no stranger to voicing her disdain for North Carolina’s HB2 law, which restricts transgender people, and she used the Billboard stage to push the envelope even more.
