Zac Efron spent quite some time signing autographs for fans.

This summer some stars aren't on vacation. One is Zac Efron, who has been working hard filming the movie, "Heartland".

Zac took a break from filming to hang with fans, take some photos and sign some autographs. So sweet! We're sure lots of his fans didn't mind being so close to him.

source: Beautifulballad