It's official! Superstar Britney Spears and former Disney star Demi Lovato have joined as the new judges on the U.S version of the show, The X Factor. To get more dose on this hottest news, check out the video. Regular Facebook Updates http://www.facebook.com/RajshriDotCom. Twitter Updates https://twitter.com/#!/RajshriDotCom. Watch more http://www.youtube.com/HollywoodNOW for the latest Hollywood News.