Dirty Grandpa Official Trailer @1 (2016) - Zac Efron, Robert De Niro Comedy HD

Right before his wedding, an uptight guy is tricked into driving his grandfather, a perverted former Army general, to Florida for spring break.

Director: Dan Mazer
Writer: John Phillips (screenplay)
Stars: Robert De Niro, Julianne Hough, Zac Efron
Genre : Comedy
Release Date : 22 January 2016 (USA)