Article Photos: Judge Britney rules on 'X Factor,' Demi charms



Judges, from left, L.A. Reid, Demi Lovato, Britney Spears and Simon Cowell attend "The X Factor" season two premiere at Grauman's Chinese Theatre on Tuesday, Sept. 11, 2012, in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Judges, from left, L.A. Reid, Demi Lovato, Britney Spears and Simon Cowell attend "The X Factor" season two premiere at Grauman's Chinese Theatre on Tuesday, Sept. 11, 2012, in Los Angeles. (Photo by Jordan Strauss/Invision/AP)