Zac Efron Naked in Dirty Grandpa

Zac Efron Naked in Dirty Grandpa

Heartthrob hunky Zac Efron goes nude underwear while filming Dirty Grandpa. Zac walks around wearing next to nothing. They were currently filming in Georgia. Dirty Grandpa is slated for release in August 2016. Let us know what you think on Zac Efron Naked in Dirty...