Popsugar Celebrity Halloween Costumes 2019 Scariest Celebrity Halloween Costumes 19 Celebrity Halloween Costumes That Came From Your Nightmares 31 October 2019 by Ryan Roschke View On One Page Photo 1 of 19 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Demi Lovato (@ddlovato) on Oct 27, 2019 at 8:15pm PDT Share This Link Copy ← Use Arrow Keys → 1 Demi Lovato as Pennywise Previous Next Start Slideshow Halloween Costumes 2019HorrorAmber RoseHalloween CostumesHalloweenDemi LovatoKim Kardashian