17 million viewers tuned into the High School Musical 2 premiere - a network record that still stands today. Its soundtrack debuted at No. 1 and was certified as double platinum the week of its ...

Zac Efron reveals how his now-iconic 'Bet on It' golf course dance scene from 'High School Musical 2' 'was all improv.' Vanessa Hudgens chats with ET's Denny Directo about her new rom-com ...