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Zac Efron Spotted In His Undies on the Set of 'Dirty Grandpa'

Pacific Coast News
Zac Efron wears just a pair of nude underwear and a stuffed toy to protect his modesty as he films a beach scene for "Dirty Grandpa" on Tybee Island, Georgia on Tuesday April 28, 2015.

The paparazzi caught Zac Efron looking, well, a little underdressed in a pair of tight nude underwear that left very little to the imagination. As it turns out, he was just on set at Georgia's Tybee Island for his upcoming movie Dirty Grandpa

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In the shot, he has "Team Hornets" scrawled across his chest and is holding a stuffed hornet over his -- actually, just look at the picture below:

Dirty Grandpa hits theaters December 15 -- now you've definitely got a reason to check it out.