Zac Efron and Vanessa Hudgens' HSM relationship is detailed in Disney High

Despite the rollercoaster ride of their teenage romance, Zac Efron And Vanessa Hudgens were there together when they High School Musical Franchise.

In an excerpt from Ashley Spencer's next book Disney High: The Rise and Fall of Disney Channel’s Tween Empire, 24 September, former High School Musical Actors including Lucas Grabeel Think about the former couple's dynamic on set.

“He was the sun and the moon to her,” Lucas said in an excerpt shared with Teen Vogue“Poor girl.”

In the meantime, Peter Barsocchini detailed hearing of an argument between the couple on the set of High School Musical 3: Senior Year.

“I hear her dragging Zac into that office and then all I hear is screaming,” he describes in the clip. “Do you know how long relationships last at that age? It was a real blessing to have lasted three movies.”

The upcoming book also sheds light on the dynamic between Zac – who quickly rose to stardom after the first film in 2006 – and the rest of the cast when they returned for the sequel in 2007.