The X Factor is taken over by the Muppets as judges vote off Janet Devlin

X FACTOR judge Tulisa is used to dealing with one grumpy old man - in the form of Louis Walsh. But last night it looked like the N-Dubz star was getting more than she had bargained for from Muppet Show heckler Statler. Statler and his pal Waldorf ... The X Factor is taken over by the Muppets as judges vote off Janet Devlin