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.

As a performer, Vanessa Hudgens got her start on the stage in local musical theater productions, but she eventually made her Disney Channel debut in the television film High School Musical.

‘The Suite Life of Zack and Cody’ star shared that she thinks that it’s “very cool” that her and fellow Disney Channel alum Vanessa Hudgens are both pregnant at the same time. Ashley ...