Demi Lovato at the Xcel, 3/18/14

Teen idol Demi Lovato filled most of the lower bowl at Xcel Energy Center Tuesday night, wowing teens and tweens alike with her "Neon Lights" tour. Fifth Harmony opened the night along with Brit X Factor stars Little Mix, a DJ, a magician and more. PHOTOS BY TONY NELSON on March 18, 2014