MIAMI, FL - DECEMBER 18: Camila Cabello, Aly Brooke, Lauren Jauregui, Dinah Jane, and Normani Kordei of Fifth Harmony attend Y100's Jingle Ball 2015 on December 18, 2015 in Miami, Florida. (Photo by Taylor Hill/FilmMagic)
MIAMI, FL - DECEMBER 18: Camila Cabello, Aly Brooke, Lauren Jauregui, Dinah Jane, and Normani Kordei of Fifth Harmony attend Y100's Jingle Ball 2015 on December 18, 2015 in Miami, Florida. (Photo by Taylor Hill/FilmMagic)