Treehouse of Horror XXI/Gags

==Title Screen Gag==
Treehouse of Horror XXI - Title Card.png
==Billboard Gag==
Blank.png|None
==Chalkboard Gag==
Blank.png|None
==Couch Gag==
Blank.png|None
==Gracie Films Gag==
The lady shushing and the girl screaming are replaced by Wilhelm's scream.
fr:Simpson Horror Show XXI/Gags
ru:Дом ужасов XXI/Приколы
Category:Treehouse of Horror
Category:Treehouse of Horror gags