Zac Efron Takes a Ride With Robert De Niro in New 'Dirty Grandpa' Poster

Zac Efron takes the drivers sear with Robert De Niro in a new poster for their upcoming movie Dirty Grandpa.

The 28-year-old actor can be seen looking totally unamused while Robert sticks out his tongue and laughs in the passenger seat of a convertible.

PHOTOS: Check out the latest pics of Zac Efron

In the film, the Zac‘s straight-laced character Jason Kelly is tricked into driving his foul-mouthed grandpa to Daytona for spring break just a week before his wedding. Chaos ensues including frat parties, bar fights and an epic night of karaoke.

In case you missed it, check out the entire trailer for the film!

Dirty Grandpa hits theaters in January 22, 2016!