EXCLUSIVE: Watch Antonio Sabato Jr. Get Stripping Pointers as He Joins the Chippendales

This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.

Antonio Sabato Jr. took ET behind the scenes for a recent Chippendales shoot.

Two decades after the actor and model donned nothing but briefs for Calvin Klein ads at 24 years old, the now 44-year-old star still has washboard abs and he's flaunting them as the newest celebrity guest host for the Chippendales Las Vegas revue.

WATCH: Cheryl Burke & Antonio Sabato Jr. Prep Sexy Samba for 'DWTS'

ET cameras rolled as dancers Mikey and James gave Antonio a rundown of the most important things a Chippendales dancer needs to have.

"Cuffs and collars and a big ole smile on your face," said James.

For five weeks only, Antonio will be appearing at the Rio All-Suite Hotel and Casino in Las Vegas, and he told us he's been eyeing this gig for a while.

WATCH: Tyson Beckford Strips Down With the Chippendales

"This is a moment because growing up knowing about this show, and now I'm part of it," he said.