A lot has changed since High School Musical debuted on Disney Channel Jan. 20, 2006. Head back to East High to find out what Zac Efron, Vanessa Hudgens, Ashley Tisdale and more stars are up to now.

The actress played East High's pop-and-lock girl Martha Cox in Disney's 'High School Musical' trilogy, the first of which ...

This week's iconic movie celebration came from the Disney Channel hit High School Musical. Bynum then posted how the team executed the celebration during the game. While some players fell off ...

Efron, of course, rose to fame in the mid-2000s as the leading man of Disney's High School Musical trilogy, which saw him ...