Living in a TV appearance, stars in "Glee" invaded The X Factor in London, England on Sunday evening December 5 Is Lea Michele, Dianna Agron, Cory Montieth and Mark Salling all on page FOX television cast mates treated constitutes a reproduction of Journey's "Do not Stop Believin.
Also taking part in the British talent show performance was the guy "Glee" members Heather Morris, Chord Overstreet, Naya Rivera, Harry Shum, Kevin McHale, Amber Riley and Jenna Ushkowitz.
