Mark Wahlberg
The actor hopped behind the bar at EHP Resort & Marina in East Hampton ahead of Chef of the Hamptons June 22.
Jason Sudeikis
What are you having? The actor gets behind the bar at SXSW.
Tom Hanks
Life is like a box of chocolates...which means it's obviously better with a glass of champagne. Just ask the Forrest Gump star!
Bethenny Frankel
This Real Housewives star can mix a really good drink! The Skinnygirl Cocktails founder pours some of her signature low-cal vodka.
George Clooney & Rande Gerber
The Ocean's Eleven actor shares a brand of tequila with his business buddy. A margarita never looked—er, sounded—so good.
Chelsea Handler & Jimmy Fallon
The talk show hosts had a bartending face-off on The Tonight Show! Tune in, turn up, drop out.
Lil Jon
The rapper served as bartender at the 2014 iHeartRadio Music Awards. "Turn Down for What?"
Kate Middleton
The Duchess of Cambridge looked like she was having a royally great time, pouring herself a pint at the bar.
Amy Adams
The Arrival star was so over-the-moon after her nomination for American Hustle at the 2014 SAG Awards, she just had to have a celebratory drink!
Drake
The "Champagne Papi" lives up to his name, pouring out drinks at a private event.
Danny Devito
The It's Always Sunny in Philadelphia actor doesn't just run a pub on the show. It turns out he knows a thing or two about bartending in real life!
Oprah Winfrey
It looks like we share at least one of Oprah's favorite things—margaritas!
DJ Khaled
Getting served drinks by the hit-making producer? Major key—especially if those drinks were "For Free."
Gillian Anderson
We've heard this X-Files star makes an out of this world cosmo—or should we say cosmos?

