"The X Factor"  Premiere! Tonight,,,

"The X Factor" had its big Season Two premiere party last night in Hollywood -- and we were lucky enough to catch a first look at the new, Britney Spears-starring show. So ... how was it?

Check out the photos above to see Britney, Demi Lovato, Simon Cowelland L.A. Reid get their hand and foot prints immortalized in cement in front of Grauman's Chinese Theater...