During the Credits
There is a montage of various scenes with the main characters, guest stars, and the Muppets singing “Mah Na Mah Na” during the credits of The Muppet. For more details and spoilers about the scenes, click the link that follows.
After the Credits
There are no extras after the credits of The Muppets.
Song During the Credits
Special thanks to postlude for the stinger submission!