According to the New York Post, the star filmed a commercial directed by David Fincher, with whom he had played in the movie Fight Club.
The commercial will be shown for the first time during the Super Bowl, one of the most watched television programmes in the world.
In this commercial, Pitt gets a case of Heineken, and is chased by paparazzis, who are only after him for the beer.
The Super Bowl is on February 6, directly from Jacksonville, Florida.