How Zac Efron Spent his BIG 21st Birthday

It’s a big week for Zac Efron with HSM 3 being released in the U.S. on Friday.

And, yesterday marked his 21st birthday?

Who did he spend it with?

With Vanessa Hudgens of course.

The couple enjoyed a two-hour dinner party at L.A.’s Pace restaurant with a group of friends and family that included his parents and brother, HSM3 costars Monique Coleman and Ashley Tisdale, and friends Michelle Trachtenberg, Amanda Bynes and Brittany Snow, reports People.

Related: People’s HSM3 Special Issue Cover