Tisdale's High School Musical Co-Stars Attend Sharpay's Fabulous Adventure Red Carpet Premiere

Ashley Tisdale's co-stars from "High School Musical" -- Zac Efron, Vanessa Hudgens, Lucas Grabeel, KayCee Stroh, and Olesya Rulin stop by the red carpet of her upcoming direct to video release "Sharpay's Fabulous Adventure."