Demi Lovato was on-hand at Aeropostale Times Square in New York City on Friday to help announce who will be joining her on stage at this year's Z100 Jingle Ball. The other performers are: Pitbull, Gym Class Heroes, Foster the People, David Guetta, LMFAO, Hot Chelle Rae, Kelly Clarkson, and Lady Gaga.
J-14 was front and center for the announcement, which also included a performance by the "Skyscraper" singer.
Z100's 2011 Jingle Ball will take place on December 9 at Madison Square Garden in New York City. Tickets go on sale to the public on Wednesday, November 2 at 4 p.m.
Do you like this year's 2011 Z100 Jingle Ball line-up? If you live in the NYC area, are you going to go?
Photo: Courtesy of Theo Wargo/WireImage for Clear Channel