Zac Efron and Robert De Niro to come together for 'Dirty Grandpa'

Actors Zac Efron and Robert De Niro will reportedly be seen in “Dirty Grandpa”, a comedy.

Efron, 26, is set to play a young man who is tricked by his grandpa, a perverted former army general played by De Niro, to travel to Florida for spring break.

"Dirty Grandpa" will be their second film together, following the 2011 ensemble flick “New Year's Eve”.

The film is to be written and directed by Dan Mazer. A release date for the project is yet to be confirmed.