Britney's Foxy move on X-Factor

Actresses Michaela Conlin, left, and Tamara Taylor from "Bones" attend the FOX network upfront presentation party at Wollman Rink, Monday, May 14, 2012 in New York. (AP)

Actress Natalie Zea from "The Following" attends the FOX network upfront presentation party at Wollman Rink, Monday, May 14, 2012 in New York. (AP)

Actress Natalie Zea from "The Following" attends the FOX network upfront presentation party at Wollman Rink, Monday, May 14, 2012 in New York. (AP)

"The Following" cast members Kevin Bacon, Natalie Zea and James Purefoy attend the FOX network upfront presentation party at Wollman Rink, Monday, May 14, 2012 in New York. (AP)

Host of "The Choice" and "So You Think You Can Dance" Cat Deeley attends the FOX network upfront presentation party at Wollman Rink, Monday, May 14, 2012 in New York. (AP)

"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)

Actress Zooey Deschanel from "New Girl" attends the FOX network upfront presentation party at Wollman Rink, Monday, May 14, 2012 in New York. (AP)

"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)

Actress Naya Rivera from "Glee" attends the FOX network upfront presentation party at Wollman Rink, Monday, May 14, 2012, in New York. (AP)

New "X Factor" judge Britney Spears attends the FOX network upfront presentation party at Wollman Rink, Monday, May 14, 2012 in New York. (AP)