Warner Bros. Pictures Animation Partners With ‘Hazbin Hotel’ Creator Vivienne Medrano On Animated Musical ‘Prehistoria’

Warner Bros. Pictures Animation is partnering with Vivienne Medrano, the creator of Hazbin Hotel, on an original animated musical feature titled Prehistoria. Announced during the Warner Bros. Studios Animation presentation at Annecy 2026, the project marks Medrano's feature film debut. The studio is collaborating with the influential YouTube creator to bring this musical production to a theatrical release, leveraging her significant impact on independent animation and adult black comedy for the new cinematic venture.