Zac Efron flaunts skin in 'Dirty Grandpa'

Los Angeles: Naked images of actor Zac Efron from the set of his upcoming film "Dirty Grandpa" have surfaced online.

In the photographs, the 28-year-old actor manages to find himself completely nude on the beach, with only a plush toy covering his modesty, reports dailystar.co.uk.

"Dirty Grandpa" sees Efron playing the role of a groom-to-be Jason who is dragged on a trip by his naughty grandfather Dick, essayed by actor Robert De Niro.

This is not the first time that the "High School Musical" actor has flashed a bit of flesh as the trailer for the movie also shows off the star's body.

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Dirty Grandpa