Watch B-Roll Footage From Zac Efron & Zoey Deutch’s New Film Dirty Grandpa

New B-roll footage from Zoey Deutch and Zac Efron’s new film Dirty Grandpa has been released. The two young actors star alongside Robert de Niro and Aubrey Plaza in this new comedy.

In this new footage, we get a behind the scenes look at the making of this new film from Dan Mazer. We also get the chance to see some new scenes from the film and bloopers as well.

Dirty Grandpa opens in theaters on January 22.

As per usual, spoilers galore.