The 5H girls — Lauren, Ally Brooke, Normani Kordei, Dinah Jane, and Camila Cabello — hit the stage for a super hot performance before Camila returned with Machine Gun Kelly for their hit song, “Bad Things”.
“Thank youu from the bottom of my HEART @iHeartRadio @Z100NewYork for having us last night! Da best party of da year! Santa be good 2 them,” Ally tweeted the morning after.
Check out both performances below, AND a ton of pics from the event!
Fifth Harmony – Full Set at the Z100 Jingle Ball 2016
Camila Cabello & Machine Gun Kelly – Bad Things