Watch The Trailer For Dirty Grandpa, Starring Zac Efron & Zoey Deutch

The first trailer for Zoey Deutch and Zac Efron’s new movie, Dirty Grandpa, has been released. These two young stars are joined by Robert De Niro and Julianne Hough in this new comedy.

In Dirty Grandpa, an uptight fiance is tasked with driving his perverted grandpa to Florida during Spring Break. Their new film will hit theaters in January.