Lady Gaga set to perform at Z100′s Jingle Ball

Gaga has been announced as a performer for this year’s Z100 Jingle Ball! The show is set to take place on December 9th from Madison Square Garden, in New York City! Gaga joins the line-up with such performers as Pitbull, LMFAO and Demi Lovato. For information on how to win and purchase tickets to the show, make sure to check out the Z100 Jingle Ball website