R2-D2 is a character from Star Wars who occasionally appears throughout the show. Apu goes in a costume of R2-D2 at Halloween . He next appears in a commercial for the Bi-Mon-Sci-Fi-Con, in a tag team wrestling match watching his counterpart C-3PO being demolished by two robotic troopers from Battlestar Galactica. R2-D2 also appeared in Bart's daydream of his Moon Party that he would have with $1,000 by playing the bass. 
- Episode – "Mayored to the Mob"
- Episode – "The Regina Monologues"
- THOH – "Treehouse of Horror XVI" (Apu's costume)
- Episode – "Please Homer, Don't Hammer 'Em" (statue)
- Episode – "Homer the Whopper" (picture)