Remember when Joan and Miss Piggy were best friends?
Who knew their back-stabbing went as far back as the Tonight Show or when Joan auditioned for The Muppet Show?
Or how about their Garry Marshall-produced sitcom Bjornbots?
Find out their entire backstory on E!'s Behind The Feud below:
Find out what happens when Joan and Miss Piggy reunite for the first time and catch the Muppets when they take over QVC on March 16th.