pop rock artist arrives at film .
{"Image ImageDescription": "CULVER CITY, CA - APRIL 01:  Demi Lovato arrives at the Los Angeles Premiere \"Smurfs: The Lost Village\" at ArcLight Cinemas on April 1, 2017 in Culver City, California.  (Photo by Jon Kopaloff/FilmMagic)", "Image Copyright": "2017 Jon Kopaloff"}