Demi Lovato dons a Mötley Crüe t-shirt and rocks out in throwback photo: '15 & it wasn't a phase'

Demi Lovato Confirms Next Album Won’t Be Pop As They Throw Up Middle Fingers In The Studio

Demi Lovato Hosts ‘Funeral’ Mourning Their Pop Music, Teases New Rock Song

Demi Lovato holds 'a funeral for my pop music'