Demi Lovato still has 'blind spots, hearing loss and tinnitus' from her near-fatal overdose

GLAAD Media Awards: Glee cast to reunite to honor Naya Rivera with Demi Lovato introducing tribute

Demi Lovato Used Several Hard Drugs Weeks Before OD Including Crack, Heroin

Demi Lovato is blonde for Vogue: 'When I started to live my authentic truth, I found happiness'