X17 XCLUSIVE - Guests Arrive for Zac's Big 21st Birthday Bash!



You've seen the morning after, now check out the night of the big bash!
In addition to HSM co-stars Vanessa, Monique Coleman, Ashley Tisdale with boyfriend Jared Murillo, the guest list reads like a veritable who's who of the new, young hot Hollywood.
Michelle Trachtenberg attended with her man, Amanda Bynes showed up with a pal, and Brittany Snow and pop star sisters Aly and AJ also headed to Pace, where Zac rang in his 21st.

And check out all the wine -- definitely a benefit of turning 21!
> Zac And The City - Apr 14, 2009
> Zac Is A GQ Cutie - Apr 13, 2009
> Zac Efron's Oscar Bid - Apr 08, 2009
> Why Zac Said No To 'Footloose' - Apr 03, 2009
See more in the gallery: Zac's Big Birthday Bash!!











