Britney Spears Joins X Factor – See Her Sexiest Stage Moments!

Britney Spears is the new X Factor judge! Simon Cowell made the official announcement today, and welcomed Britney, along with Demi Lovato, to the judging team. She’s brought plenty of hotness since hitting the scene in 1999, including endless amounts of ab-baring ensembles and multiple envelope-pushing dance moves, which make her a perfect fit for the prime-time singing competition. Take a look at her sexy performances and tell us in the comments if you’re excited to see Britney on The X Factor. View Slideshow ›