Disney just released the very first batch of movie posters, featuring Zac Efron, Vanessa Hudgens, Ashley Tisdale, Monique Coleman, Lucas Grabeel, and Corbin Bleu. The movie is set for release on October 24th. Disney has also announced that the soundtrack to HSM 3 will hit store shelves and online retailers the Tuesday prior, October 21st. Get ready for High School Musical 3, PCM readers!