Trailer: De Niro, Efron In “Dirty Grandpa”

Lionsgate has premiered the first trailer for the Zac Efron and Robert De Niro-led raunchy road trip comedy “Dirty Grandpa”.

Efron plays an uptight guy who, right before his wedding, is tricked into driving his foul-mouthed, former Army general grandfather Dick (De Niro) to Florida for spring break.

Julianne Hough, Aubrey Plaza, Dermot Mulroney, and Zoey Deutch also star in the Dan Mazer directed and John Phillips scripted film which opens January 22nd.