"The X Factor" judges, from left, L.A. Reid, Demi Lovato, Simon Cowell and Britney Spears attend the Fox network upfront presentation party at Wollman Rink, Monday, May 14, 2012 in New York. (AP Photo/Evan Agostini)

Photo by: Evan Agostini

"The X Factor" judges, from left, L.A. Reid, Demi Lovato, Simon Cowell and Britney Spears attend the Fox network upfront presentation party at Wollman Rink, Monday, May 14, 2012 in New York. (AP Photo/Evan Agostini)