Camila’s Red-Hot Romance, BTS’s Surprise Guest, And More Jingle Ball L.A. Highlights

2:15am PST - December 7th, 2019    lizzo outfit - MTV News

From BTS and Billie Eilish to Camila Cabello and Lizzo, here are all the best moments from iHeartRadio's 2019 Jingle Ball in Los Angeles.