Vanessa Hudgens Birthday Party Is Tween Event of the Season (PHOTOS)

By: Betsy Waldman / December 15, 2009

Vanessa Hudgens now has an excuse to get a little rowdy on camera—she’s now of legal drinking age in the US! And last night, she celebrated the occasion with the Who’s Who of Young Hollywood.

Longtime boyfriend Zac Efron threw the surprise birthday bash at East in Los Angeles with over 100 guests, including Selena Gomez, Brittany Snow, Ashley Tisdale with boyfriend Scott Speer, Corbin Bleu, and many more.

And what did Zac give his lovely lady the big 2-1? A brand-new, high-tech digital camera. Wow, the jokes just write themselves…