PHOTOS: 101.3 KDWB AND IHEARTRADIO PRESENT JINGLE BALL 2014 (ST PAUL, MN)
Iggy Azalea (Australia), Meghan Trainor (Nantucket, MA), Jessie J (London), Ariana Grande (Los Angeles, CA), Demi Lovato (Los Angeles, CA), OneRepublic(Denver, CO), Nico & Vinz (Oslo), Kiesza (Calgary, AB), Rita Ora (London), Becky G (Los Angeles, CA) and Shawn Mendes (Picker