Whether you know her as girl-next-door Gabriela in High School Musical, Zac Efron's girlfriend, or as a rockin' singer, Vanessa Hudgens is one seriously successful Disney star. Today, this California girl is celebrating her 21st Birthday! Happy Birthday, Vanessa!

Fun Facts about Vanessa:
-The High School Musical series was a huge part of Vanessa's life! As a memento she kept Gabriela's class ring and Troy's necklace!
-Getting into the holiday spirit? Check out Vanessa's new Christmas track, "Winter Wonderland," featured on A Very Special Christmas 7!
-Stars love fast food just like us! Vanessa's favorite? In-n-Out Burgers.

Leave your birthday wishes for Vanessa below!

Photo: Jen Lowery/Startraks