Zac Efron Pumps Up

Zac Efron pumps up at a gas station in Hollywood on Thursday afternoon (June 25). Looks like he pulled a hat switch while pumpin’!

In case you missed it, the 21-year-old High School Musical star paired up with Breckin Meyer on a new “Funny or Die” clip to parody the Perez Hilton/ will.i.am scuffle that occurred earlier in the week.

Check it out!

10+ pics inside of Zac Efron pumping up…