Zac Efron Goes Shirtless on the Beach for 'Dirty Grandpa' Poster!

Zac Efron keeps himself covered up with a stuffed animal while shirtless on the beach in this brand new poster for Dirty Grandpa.

There were some new posters released for the film over the weekend, which you can check out below! They feature Zac and his co-star Robert de Niro.

Here’s a synopsis of the film: Right before his wedding, an uptight guy is tricked into driving his grandfather, a perverted former Army general, to Florida for spring break.

Zoey Deutch, Aubrey Plaza, Julianne Hough, and more star in the film, which is currently in theaters!