Z100's Jingle Ball 2016 - Arrivals [Getty Images]

NEW YORK, NY - DECEMBER 09: (L-R) Ally Brooke, Dinah Jane Hansen, Normani Kordei, Lauren Jauregui and Camila Cabello of Fifth Harmony attend Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in New York City. (Photo by Jim Spellman/WireImage)

WireImage Jim Spellman