"The X Factor" season finale

Band One Direction arrives at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Producer L.A. Reid and season 2 winner Tate Stevens celebrate at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on December 20, 2012 in Los Angeles, California. (Photo by Frazer Harrison/Getty Images)

Winner Tate Stevens celebrates at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Khloe Kardashian Odom arrives at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Singer Britney Spears arrives at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Singer Pitbull arrives at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Singer CeCe Frey arrives at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Actor Romeo arrives at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Fifth Harmony at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Courtney Mazza and Mario Lopez arrive at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Singer Demi Lovata arrives at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Extra correspondent Terri Seymour and Simon Cowell at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Producer Simon Cowell attends Fox's "The X Factor" season finale news conference at CBS Televison City on Dec. 17, 2012, in Los Angeles.

Singer Britney Spears arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Singer LeAnn Rimes arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Televison personality Khloe Kardashian Odom arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Singer Britney Spears and X Factor finalist Carly Rose Sonenclar, arrive at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Actress/singer Demi Lovato arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

L.A. Reid arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Television personality Simon Cowell arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Television personalities Jenni "JWoww" Farley and Nicole "Snooki" Polizzi arrive at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Finalist Tate Steven arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Television personality Nicole "Snooki" Polizzi arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Television personality Jenni "JWoww" Farley arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Television personality Sammi Giancola arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Television personality Mike "The Situation" Sorrentino arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Television personality Vinny Guadagnino arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Television personality Paul 'Pauly D' DelVecchio arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

The "Jersey Shore" cast arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles. From left are Jenni "Jwoww" Farley Ronnie Ortiz-Magro Sammi "Sweetheart" Giancola, Mike "The Situation" Sorrentino, Nicole "Snooki" Polizzi, Paul "Pauly D" DelVecchio, and Vinny Guadagnino.

Television personalities Sammi Giancola and Ronnie Ortiz-Magro pose at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Finalists Fifth Harmony- Lauren Juaregui, Normani Kordei, Ally Booke, Dinah Jane Hansen, Camila Cabello - pose at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Singer Diamond White arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Singer Vino Alan arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Singer Janelle Garcia arrives at Fox's "The X Factor" Season Finale Night 1 at CBS Televison City on Dec. 19, 2012, in Los Angeles.

Lyric Da Queen arrives at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.

Singer Paige Thomas arrives at Fox's "The X Factor" Season Finale - Night 2 at CBS Televison City on Dec. 20, 2012, in Los Angeles.