** FILE ** Lady Gaga performs at the Prudential Center in Newark, N.J., on Saturday, Dec. 15, 2012. (Evan Agostini/Invision/AP)

Photo by: Evan Agostini

** FILE ** Lady Gaga performs at the Prudential Center in Newark, N.J., on Saturday, Dec. 15, 2012. (Evan Agostini/Invision/AP)