Zac Efron Visits Ben Platt At Brodway's 'Dear Evan Hansen'!

Broadway got the best surprise visit last night (December 22)!

Zac Efron supported leading star Ben Platt and his hit musical Dear Evan Hansen cast mates at The Music Box Theater in New York City.

PHOTOS: Check out the latest pics of Zac Efron

The duo posed for a bunch of cute photos backstage, including one where Zac is rocking a Dear Evan Hansen scarf. See them below!

“Bravo to the cast of #DearEvanHansen incredibly powerful, pertinent, honest, fun,” Zac, 29, captioned with his Instagram post. “And the ???? is UNREAL ????????????- this is a show you HAVE to see”

“Troy Bolton came to see @DearEvanHansen and middle school Ben had a freak out (so did 23 year old Ben),” Ben added with his Instagram post. “And did he wear a @DearEvanHansen scarf? Bet on it. Bet on it.”