A Muppet Family Christmas by BarkerC

Question 6

The Sesame Street Muppets then perform "Twas the Night Before Christmas". Ernie gets to play Papa, and Bert lost the toss, so he gets to play Ma. Grover plays the mouse (complete with tea cup and spoon so you can notice he is not stirring), and this purple-hued monster gets to play Santa Claus? Why? As Ernie explains: "He said he'd never been in a play before. I mean, they said it. Both of them said it."

The Two-Headed Monster