Roseanne Barr: (singing "The Star-Spangled Banner" from a balcony) ''O'er the laaaaand of the freeeeeee~! And the hoooome of theeee~ BRAAAAAAAVE!! (falls over at last line and lands on Fifi ass first.)
The moment where the Road Runner gets run over.
Buster and Babs floating by in the background of the commercial before Skunknophobia holding up a sign that says "HELP US!".
Plucky having to sit through the Pig family's vacation slide show the minute they get home. Especially the climax.