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* The title is a parody of The Hangover: Part II.
* Junior reads Sporks Illustrated, a parody of Sports Illustrated.
* Tim awakes in Richmond asking "Where in the world is Tim Bear Sandiego?", parodying the learning game and television show Where in the World Is Carman Sandiego?.
* Donna observing the headlight getting closer in her review mirror during the cliff hanger set up is a reference to the film Silkwood.