The Switcheroos

Although they tell Kermit that they can't definitively decide on a name for their act, three female

Although they tell Kermit that they can't definitively decide on a name for their act, three female Whatnots present themselves as the Switcheroos in episode 421 of The Muppet Show. The trio perform "There'll Be Some Changes Made" while magically changing their appearance instantly on beat with the song. At first only their wigs change, but as the song progresses, they also swap out clothes, bodie  ...