Lionsgate has debuted the new insane Red Band trailer of Dirty Grandpa, Starring Zac Efron and Robert De Niro in a randy comedy.
Movie revolves around Jason Kelly (Efron) who, right before his wedding, is tricked into driving his foul-mouthed, former Army general grandfather Dick (De Niro) to Florida for spring break.
Release Date January 22, 2016.