Dirty Grandpa (Bilingual): Amazon.ca: Robert De Niro, Zac Efron, Zoey Deutch, Aubrey Plaza, Jason Mantzoukas, Julianne Hough, Dan Mazer: Movies & TV Shows
Jackass Presents: Bad Grandpa (2013) - IMDb
Jackass Presents: Bad Grandpa - Rotten Tomatoes
Dirty Grandpa (2016) - IMDb
Dirty Grandpa 2 Release Date, Plot, Cast, Movie Trailer
Bad Grandpa & More Salty Old Men in Movies - E! Online
Aubrey Plaza on 'Weirding Out' Robert De Niro in 'Dirty Grandpa' - Variety
Dirty Grandpa' cast includes Robert De Niro, Zac Efron & others; know their characters | Hollywood News