Jenny Slate Is Pawnee-Bound

Photo: Jason Merritt/Getty Images

Jean-Ralphio is one of Parks and Rec's best tertiary characters, and later this season, he'll be getting a little more backstory: Jenny Slate has been cast as the swag-masters's twin sister, according to EW. Questions abound! Is she also technically homeless? Will she also call Ron "Swan Song"? Will she slip into a Marcel the Shell voice?