"Ha ha!" couch gag

The "Ha ha!" couch gag is the twelfth couch gag of 
Season 9.
== Plot ==
The Simpsons go to sit on the couch but fall when the couch gets pulled back. Nelson Muntz pops out from behind the couch and laughs his signature laugh ("Ha ha!") while the family glares at him.
== Character Appearances ==
*Homer Simpson
*Marge Simpson
*Bart Simpson
*Lisa Simpson
*Maggie Simpson
*Nelson Muntz
== Appearances ==
*
*
*
* (snapshot montage with other episodes' gags)
Category:Season 9 couch gags
Category:Re-used Season 9 couch gags
Category:Re-used Season 10 couch gags
Category:Nelson Muntz
Category:Season 10 couch gags
Category:Gags
Category:Quotes
Category:Couch Gags
Category:Re-used couch gags