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.
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!
Posted to: Zac Efron