Dirty Grandpa

(Lionsgate) Release Date: January 22, 2016 DVD Release Date: May 17, 2016 Director: Dan Mazer Writer: John Phillips Cast: Zac Efron, Julianne Hough, Robert De Niro, Zoey Deutch, Aubrey Plaza, Dermot Mulroney, Jason Mantzoukas, Adam Pally, Henry Zebrowski, Brandon Mychal Smith Plot: Right before his wedding, an uptight guy is tricked into driving his grandfather, a perverted former Army general, to Florida for spring break. Genre: Comedy IMDb: tt1860213