High School Musical 3: Senior Year posters have been released by Disney!  The posters feature the movie’s lead stars, Zac Efron, Vanessa Hudgens, Ashley Tisdale, Corbin Bleu, Monique Coleman and Lucas Grabeel in their prom outfits.

more photos after the jump…

So very cute looking and I bet all you HSM fans are just dying to watch the upcoming first ever big screen HSM sequel. You don’t have too long to wait anymore, HSM 3: Senior Year will be in theaters nationwide on October 24th, 2008.

Vanessa Hudgens will join the rest of the High School Musical cast in the new High School Musical 3 production despite all the rumors of her being taken out because of her racy & naughty photos that circulated on the internet.

photo provided by PR Photos

Everyone’s back. All six stars of “High School Musical” will be onboard for the first big-screen adventure for the Disney Channel juggernaut. That means Zac Efron, Vanessa Hudgens, Ashley Tisdale, Lucas Grabeel, Corbin Bleu and Monique Coleman will suit up for “High School Musical 3: Senior Year,” slated for release on October 24,2008.

Zac Efron, the High School Musical heartthrob underwent emergency surgery Tuesday to remove his appendix.The 20-year-old actor had the operation at Cedars-Sinai Medical Center in Los Angeles, his publicist Gina Hoffman said.

photo provided by PR Photos

Efron became a teen heartthrob with his starring role as Troy Bolton in the hit Disney Channel TV movie “High School Musical” and its sequel. He also starred in the film “Hairspray.”

High School Musical 2 European Premiere at the O2 Arena, London on September 2, Sunday.  Zac Efron, Vanessa Hudgens, Monique Coleman, Olesya Rulin, Ashley Tisdale, and Lucas Grabeel were all there. Corbin Bleu couldn’t make it, he’s buzy promoting his album back in the US.

Zac Efron is in London with the other High School Musical cast promoting High School Musical 2. Efron & the cast including Vanessa Hudgens were at HMV on Oxford Street signing High School Musical 2 soundtrack cds for fans yesterday.

Lucas Grabeel, Vanessa Anne Hudgens, Zac Efron, Monique Coleman and Olesya Rulin attend a ‘High School Musical 2′ soundtrack album signing event at HMV store

Disney’s “High School Musical 2” has graduated to a full-fledged record breaker.

Friday night’s debut of “HSM 2” on The Disney Channel drew an astounding 17.2 million viewers, making the program the most-watched basic cable telecast in history.

Zac Efron with Mickey Mouse & Mini Mouse

(from back row left) Monique Coleman, Ashley Tisdale,  Zac Efron, Kaycee Stroh, Vanessa Hudgens, Olesya Rulin; (from front row left) Ryne Sanborn, director Kenny Ortega,  Lucas Grabeel and Chris Warren Jr. arrive at the premiere of “High School Musical 2″ at the Downtown Disney District at Disneyland Resort on August 14, 2007 in Anaheim