Amy Poehler Is Danny at This 'Grease' Karaoke Party Because Why Not

On tonight's episode of Parks & Recreation — the last to air until January because NBC wants more people to watch Sean Saves The World/ oh my god NBC what are you doing? — Leslie Knope and Councilman Jamm pair up for a gender-bending rendition of the karaoke favorite "Summer Nights." Here's the entire performance. » 11/21/13 10:30pm 11/21/13 10:30pm