You will watch The Simpsons Season 21 Episode 15 – Stealing First Base online for free episodes with high quality. Online episode guide, The Simpsons Season 21 Episode 15 – Stealing First Base.When a second fourth grade class comes in to Mrs. Krabappel’s class, Bart falls for a girl named Nikki, who kisses him, then treats him like dirt. Meanwhile, First Lady Michelle Obama teaches Lisa that there is no shame in being an overachieving girl, and Nelson teaches a blind boy the art of being a schoolyard bully.
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