10 years later, the High School Musical stars return to the Disney Channel to celebrate.10 years later, the High School Musical stars return to the Disney Channel to celebrate.10 years later, the High School Musical stars return to the Disney Channel to celebrate.
Zac Efron, who played Troy Bolton in all three films, was absent in the special due to him filming Dirty Grandpa. Though he did give a special message to the fans while in Los Angeles.
