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- This article is about the guest star. For the character, see Jay Leno (character).
Jay Leno is an American comedian who appeared as himself in the episodes "The Last Temptation of Krust" & To Courier with Love. He booked Krusty the Clown for his comedy show to which Krusty failed to get a laugh. He also made a cameo appearance at the end of "Judge Me Tender" making a joke about the BP oil rig, but he didn't voice himself.