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