Z100's Jingle Ball 2015 - Backstage
In This Photo: Garrett, Gregg T, Charlie Purth
Gregg T, Garrett and Charlie Purth attend Z100's Jingle Ball 2015 at Madison Square Garden on December 11, 2015 in New York City.
(Dec. 10, 2015 - Source: Brad Barket/Getty Images North America) more pics from this album »