PHOTOS: JINGLE BALL AT THE XCEL ENERGY CENTER (ST PAUL, MN)
Alessia Cara (Toronto, Canada), Backstreet Boys (Orlando, FL), Diplo (Edgewater, USA), Fifth Harmony (Miami, FL), G-Eazy (Oakland, CA), Gnash (Los Angeles, CA), Hailee Steinfeld (Los Angeles, CA), Jon Bellion (Long Island, NY), Lukas Graham (Christiania, Copenhagen) and Tove Lo (S