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is the 20th episode and season finale of King of the Hill Season 5, originally airing on May 13, 2001. Plot Overview

Bobby becomes the face of the school's campaign to win a radio contest to have the ska band perform at their prom. As the lie spirals, he drags Connie into the charade, introducing her as "Hamster Girl," a student with a vestigial tail. The Resolution

When asked about his growth, a student compares Bobby to "that kid on that old TV show," referencing Gary Coleman from Diff'rent Strokes . Kidney Boy and Hamster Girl: A Love Story - IMDb