"All About Lisa" is the twentieth episode and season finale of The Simpsons' nineteenth season, and first aired on May 18, 2008. Lisa Simpson becomes Krusty the Clown's newest assistant and steals his spotlight. She wins Entertainer of the Year at the Springfield Media awards, but is warned that with her sudden fame comes a new attitude towards others and herself. Meanwhile, Homer and Bart bond over their newfound love of coin collecting. The episode features narration by Sideshow Mel. It was written by John Frink and directed by Steven Dean Moore. Drew Carey guest voices as himself, appearing as a guest on Krusty's show.
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