"High School Musical" Celebrated

Cast members of Disney's "High School Musical 2" pose together at the DVD premiere at the El Capitan Theatre on Nov. 19, 2007, in Los Angeles. From left are Zac Efron, Vanessa Anne Hudgens, Ashley Tisdale, Monique Coleman, and Corbin Bleu.

"High School Musical 2: Extended Edition" cast member Vanessa Hudgens arrives at the film's DVD gala in Los Angeles Nov. 19, 2007. The red carpet DVD premiere is benefiting the Teen Impact Program at the Children's Hospital in Los Angeles.

"High School Musical 2: Extended Edition" cast members Monique Coleman, left, and Zac Efron pose together at the film's DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

"High School Musical 2: Extended Edition" cast member Monique Coleman, right, admires Manly, the dog of director Kenny Ortega, left, at the film's DVD gala in Los Angeles, Monday, Nov. 19, 2007.

"High School Musical 2: Extended Edition" cast members Monique Coleman, left, and Ashley Tisdale pose together at the film's DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

High School Musical 2: Extended Edition" cast member Vanessa Hudgens, right, poses with director Kenny Ortega and his dog, Manly, at the film's DVD gala in Los Angeles, Monday, Nov. 19, 2007.

"High School Musical 2: Extended Edition" cast members Monique Coleman, left, and Ashley Tisdale pose with director Kenny Ortega's dog, Manly, at the film's DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

"High School Musical 2: Extended Edition" cast member Corbin Bleu arrives at the film's DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

"High School Musical 2: Extended Edition" cast members Corbin Bleu, left, Ashley Tisdale, center, and Zac Efron pose together at the film's DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

"High School Musical Extended Edition" cast members Zac Efron and Vanessa Hudgens pose together at the film's DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

"High School Musical 2: Extended Edition" star Zac Efron arrives at the film's DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

Wardrobe from the made for TV movie is displayed at the party at Hollywood and Highland after the DVD release premiere of Disney Channels' "High School Musical 2: Extended Edition" on Nov. 19, 2007, in Los Angeles.

Actor Zac Efron signs autoraphs as he arrives at the DVD premiere of Disney's "High School Musical 2" held at the El Capitan Theatre on Nov. 19, 2007, in Los Angeles.

Sabrina Bryan, one of the Cheetah Girls, arrives at the DVD premiere of Disney's "High School Musical 2" held at the El Capitan Theatre in Los Angeles on Nov. 19, 2007. Bryan also competed on this season's "Dancing With The Stars."

"High School Musical 2: Extended Edition" star Zac Efron, right, chats with director Kenny Ortega at the film's DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

"High School Musical 2: Extended Edition" star Ashley Tisdale poses with director Kenny Ortega and his dog, Manly, at the film's DVD gala in Los Angeles, Monday, Nov. 19, 2007.

"High School Musical 2: Extended Edition" cast member Monique Coleman walks the red carpet at the film's DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

"High School Musical Extended Edition" star Zac Efron, center, is flanked by co-stars Ashley Tisdale, left, and Vanessa Hudgens at the film's DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

"High School Musical 2: Extended Edition" star Vanessa Hudgens walks the red carpet at the film's DVD gala in Los Angeles to raise money for the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.

"High School Musical 2: Extended Edition" cast members Vanessa Hudgens, left, and Zac Efron pose together at the s DVD gala in Los Angeles benefitting the Teen Impact program at Children's Hospital Los Angeles, Monday, Nov. 19, 2007.