Britney in as 'X Factor' judge
- 1/7
FILE - In this Sept. 24, 2011 file photo, singer Britney Spears performs on a stage during a concert in Moscow, Russia, during her European tour. A source says she is joining Simon Cowell's singing contest as a judge on the singing competition series
- 2/7
FILE - In this Sept. 27, 2011 file photo, singer Britney Spears performs on a stage during a concert in Kiev, Ukraine, during her European Femme Fatale Tour. A source says she is joining Simon Cowell's singing contest as a judge on the singing competition series
- 3/7
Clive Davis And The Recording Academy's 2012 Pre-GRAMMY Gala And Salute To Industry Icons Honoring Richard Branson - Roaming Inside
Getty Images For The Recording A - 4/7
The St. Bernard Project & The Spears Family Presents An Evening Of "Southern Style" - Arrivals
Getty Images - 5/7
Britney Spears performs on stage during a concert in the Ukraine. AP
AP - 6/7
Lady Gaga, left, presents Britney Spears with the Video Vanguard award at the MTV Video Music Awards on Sunday Aug. 28, 2011, in Los Angeles. (AP Photo/Matt Sayles)
AP - 7/7
Fashion designer Karl Lagerfeld, left, hands a Bambi award to US singer Britney Spears during the Bambi 2008 media award ceremony in Offenburg, Germany, Thursday, Nov. 27, 2008. (AP Photo/Thomas Kienzle)
AP