Last modified on Wed 17 Mar 2021 02.32 EDT Thereâs a line that gets trotted out every time a supposedly explosive celebrity documentary is released: no topic was off-limits. Of course, given the often manicured, constructed nature of these films, and the fact that theyâre often produced by the subjects themselves, gory or unpalatable details can be sanitised. Thatâs not the case with Demi Lovato: Dancing With the Devil. Covering the build-up to, and the aftermath of, the pop starâs accidental overdose in the summer of 2018, which left her hospitalised and fighting for her life, the four-part series is harrowing and unflinchingly honest.