'High School Musical: The Musical: The Series' Cast on the 15th Anniversary of 'HSM 3' (Exclusive)

To celebrate 'High School Musical 3's 15th anniversary, the cast of  'High School Musical: The Musical: The Series' chats about their memories of watching the original film for the first time. The final season of 'High School Musical: The Musical: The Series' is out now on Disney+.