WWW.ACEPIXS.COM . . . . . ....December 12 2008, New York City....Singer Lady GaGa poses in the press room at Z100's Jingle Ball at Madison Square Garden on December 12, 2008 in New York City.....Please byline: KRISTIN CALLAHAN - ACEPIXS.COM.. . . . . . ..Ace Pictures, Inc: ..tel: (212) 243 8787 or (646) 769 0430..e-mail: info@acepixs.com..web: http://www.acepixs.com