Editor's Note: Last night's KISS 108 Jingle Ball was an assault on the senses. The roving all-star pop party packed out TD Garden, with an impressive Top 40 lineup that featured the Weeknd, Calvin Harris, Demi Lovato, Tove Lo, Nick Jonas, 5 Seconds Of Summer, Hailee Steinfeld, and Natalie La Rose. While Daniel Brockman brings you behind the pop curtain in his live review, scan Matthew Shelter's gallery below for a complete visual to the frenzy.
