The 29-year-old actor went undercover as a woman in makeup, a dress and heels and he says it was one of his hardest stunts!
Zac took to his Twitter to open up about his moment in drag.
“Mad respect to all the ladies who can handle heels. 1 of my hardest stunts EVER on #Baywatch,” he wrote.
In case you missed it, be sure to check out the entire new Baywatch trailer.
Baywatch is set to hit theaters on May 19th.