Ryan Phillippe got shirtless and performed a sexy lap dance for radio co-anchor Robin Quivers at Howard Stern's birthday bash. Luckily for us the musical seduction made it's way on to Instagram.

According to Entertainment Wise, the SiriusXM host turned 60-years-old last month but decided to celebrate his milestone birthday with a celebrity filled party on Friday night.

A couple of familiar faces that were on the guest list were the likes of Chelsea Handler, Steven Tyler, Jewel, Jenny McCarthy Heidi Klum and more.

The stars gathered at the Hammerstein Ballroom in New York City to celebrate with Stern. However, it was his co-host Robin Quivers, 33, who got a special surprise treat from Ryan Phillippe, 39.

The movie star decided to tap into his inner "Magic Mike" and entertain not only Quivers but attentive guests as well.

An attendee at the bash captured Phillippe's sexy moves and posted an Instagram video of the hot shirtless moment.

Even without the sultry serenade, the actor seemed to be having a good time as he took to Twitter to sharre his experience with his followers.

He tweeted, "& I'm sitting next to @lenadunham," he continued, "Great f'ing night!"

He also wrote, "Grohl (And I just gave robin a lap dance on stage)."

Check out the Instagram video of Ryan Phillippe giving Robin Quivers a lap dance below.