Zac Efron Gets 'Dirty Grandpa' Set Visit From Girlfriend Sami Miro

Zac Efron shows his preppy style while walking on the set of his new movie Dirty Grandpa on Wednesday (May 6) in Tybee Island, Ga.

The 27-year-old actor was seen chatting with his girlfriend Sami Miro, who visited the set for the day.

PHOTOS: Check out the latest pics of Zac Efron

Earlier in the week, Zac posted a cute pic of him with Sami and wrote on Twitter, “Hunting ghosts in Savannah.” Check out the pic below!

10+ pictures inside of Zac Efron and Sami Miro on the set of his upcoming flick Dirty Grandpa…