The Arts News Zac Efron reunites with 'High School Musical' castmates Corbin Bleu and Lucas Grabeel 10/07/2016 Zac Efron and Lucas Grabeel from "High School Musical" got together on Tuesday to take in a Broadway Show starring their other HSM castmate, Corbin Bleu. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Corbin Bleu Bing Crosby Fred Astaire Zac Efron Lucas Grabeel High School Musical Holiday Inn