Muppets Most Wanted Celebrity Doppelmuppets | Video Tina Fey and Ricky Gervais Reveal Their Muppet Twins! by Becca Frucht Mar 14 2014 15 The Muppets are back! This time they're joined by Tina Fey, Ricky Gervais, and Modern Family's Ty Burrell for Muppets Most Wanted. We sat down with the cast and learned who their doppelmuppets are. Take a guess in the comments below!