With the awards and praise piling up for Britney Spears these days, there's no doubt that the formerly troubled pop star is poised once more to take over the world. Even the quite critical Simon Cowell has jumped on the Brit bandwagon, applauding her recent performance on the U.K. show X Factor. “A star is a star is a star. Incredible," he told Extra backstage at the show Saturday night, rating her performance at a 9.5 out of 10 points. "She's back on top." CLICK HERE for OK!'s Ultimate Britney Spears gallery! ... Read More >>