WEST HOLLYWOOD, CA - AUGUST 18: Demi Lovato, jewelry detail, attends the Samsung launch party on August 18, 2015 in West Hollywood, California. (Photo by Jason LaVeris/FilmMagic)
WEST HOLLYWOOD, CA - AUGUST 18: Demi Lovato, jewelry detail, attends the Samsung launch party on August 18, 2015 in West Hollywood, California. (Photo by Jason LaVeris/FilmMagic)