Jingle Ball 2015 Kicks Off in Dallas

Stars were out at the 106.1 KISS FM Jingle Ball 2015, the first stop of the national iHeartRadio Jingle Ball Tour 2015 presented by Capital One. The kickoff event, that took place at the American Airlines Center in Dallas, TX featured performers including One Direction, Calvin Harris, Demi Lovato, 5 Seconds of Summer, Ellie Goulding, Zedd, Shawn Mendes, Tove Lo, Charlie Puth and DNCE.

Photos by Getty Images for iHeartMedia.