Zac Efron & Vanessa Hudgens Celebrate Brittany Snow's Birthday

Zac Efron and girlfriend Vanessa Hudgens had an amazing weekend — celebrating good friend Brittany Snow‘s birthday at Agura and Crown Bar over the weekend.

An onlooker dished that the duo, “were very affectionate. The whole group seemed to be laughing and having a great time.”

After dining at Agura with Brittany, her boyfriend Ryan Rottman, Jessica Stroup and Dustin Milligan, the group headed over to Crown Bar.

HollywoodLife reports that Zac said no to drinks offered because he was the designated driver.

Snaps for Zac!