The Simpsons (1989): Season 31, Episode 11 - ProjectFreeTV

31 - 11: Hail to the Teeth

Homer and Marge attend Artie Ziff's wedding and become quite uncomfortable when they realize that his bride-to-be is a clone of Marge. Meanwhile, Lisa grapples with the misogynistic implications of the immediate popularity she receives after getting her new Invisalign braces.