Lisa the Tree Hugger/Gags

Couch gag

 * Maggie is already seated (as in 9F02's gag) but unlike 9F02's gag, this time, rest of the family waddle in dressed as the Teletubbies. Maggie claps with delight. Homer is Twinky Winky, Marge is Dipsy, Lisa is Po, and Bart as Laa-Laa.