George Clooney & Matt Damon: Berlin Buddies!

George Clooney sports a thin mustache with a black leather jacket while strolling down the street on Friday (March 8) in Berlin, Germany.

The 51-year-old actor was joined by his good friend Matt Damon, as well as actors Bill Murray and John Goodman!

PHOTOS: Check out the latest pics of George Clooney

The group of guy pals joined each other for dinner before taking a walk together through the city.

George, Matt, Bill, and John are currently filming their upcoming flick The Monuments Men together in Berlin!

FYI: George is wearing Levi‘s jeans. Matt is wearing The Frye Company boots.