Zac Efron Celebrates Birthday at Driving Range

Zac Efron gets silly on the driving range while celebrating his birthday on Friday afternoon (October 18) in Carlsbad, Calif.

The 26-year-old actor joined his dad, David, and some friends on the green before heading back to Los Angeles with his younger brother, Dylan, for dinner at Chateau Marmont.

PHOTOS: Check out the latest pics of Zac Efron

There, Zac was joined by his closest friends, including Joe Jonas and his girlfriend, Blanda Eggenschwiler.

In case you missed it, check out Zac at That Awkward Moment‘s fan event!