By Entertainment Weekly
Oct 29, 2015 @ 3:00 pm

Taking a roadtrip with your grandpa probably doesn’t sound like the most exciting way to spent a few days — unless your grandpa is Robert De Niro’s character in the upcoming Dirty Grandpaa comedy about a grandson (Zac Efron) learning how to live on the wild side from his dear ol’ grandfather.

In the trailer, which first premiered on Buzzfeed, the two drive around Florida in a baby pink Mini Cooper while Grandpa Dick tries to lighten the mood, something that involves lots of nudity, plenty of alcohol, and even some (accidental) crack-smoking.

RELATED: EW’s 25 Best Movies in 25 Years

Watch the trailer below, and see the movie when it arrives in theaters Jan. 22. 

RELATED: Where the Gilmore Girls Cast Thinks Their Characters Would Be Today

This article originally appeared on Entertainment Weekly. For more stories like this, visit