Trailer for Demi Lovato: Dancing With the Devil promises a vulnerable look at circumstances leading up to her overdose

This summer will mark three years since Demi Lovato’s near fatal overdose and she’s revisiting those harrowing moments in a new documentary, Demi Lovato: Dancing With the Devil. The four-part docuseries will debut March 23 on YouTube and the trailer promises a vulnerable look at the circumstances le...