Watch Nicki Minaj And Aimee Mann As Gem Fusions (?!) On Cartoon Network's Steven Universe

Cartoon Network’s Steven Universe is a weird show, created by a former writer for Adventure Time. The two shows share a lot of the same qualities: a deep and expansive fantastical universe, quirky characters, and a smart use of celebrity voice actors. “Weird” Al Yankovic and Biz Markie have appeared on Adventure Time and Aimee