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Watch The Simpsons Season 21 Episode 10 online via TV Fanatic with over 2 options to watch the The Simpsons S21E10 full episode. Affiliates with free and paid streaming include Amazon and iTunes.
In the 450th episode of The Simpsons, the onstage and behind-the-scenes rapport between Krusty and his new female sidekick Princess Penelope (guest voice Anne Hathaway) grows.