After toddlers were devastated by the news that Katy Perry and her ample bosom wouldn't air as part of Sesame Street, The Simpsons thankfully jumped in with a muppet bailout. Check out the corny, christmasey goodness inside.

This sketch had more in common with an awful sitcom than with classic Muppets fare, but Katy Perry in a dress designed by the world's nerdiest leather fetishist kind of makes up for it.