Zac Efron 'So Stoked' About 'Baywatch' Movie

— -- Haven't seen enough of shirtless Zac Efron?

You're in luck: He's joining the "Baywatch" movie, according to Dwayne "The Rock" Johnson, who's already attached to the project.

"It's BIG. Me and bud @ZacEfron been talkin' bout this one for a long time. And someone get my baby oil. #RatedR," Johnson tweeted.

Added Efron: "So stoked brother - baby oil for 2 plz."

Johnson first confirmed last year that the movie was in the works.

"Edgy, raunchy and hopefully, funny as all hell. Cue slo mo running on the beach... #WhoNeedsMouthToMouth #RedShortsBeHugginABrotha," he wrote.