THE SLEEPOVER; Francesca invites three friends over for a slumber party and they spend the night talking, playing games and making prank phone calls on the high school stud, Jerome. DR. GIBSON'S MENTOR; Dr. Margaret Niederman (Tracey Ullman), Dr. Gibson's mentor from medical school, pays him a visit to talk of her problems about her thinking that her teachings to him were not favorable. THE ART MUSEUM; The Simpsons visit an art museum for the afternoon while Bart gets carried away with some of the artwork.