Brad Pitt is 50 today.
Yes, we kind of couldn't believe it either.
In honor of the actor's big 5-0, here's a look back at his 10 highest-grossing movies worldwide.
You may be surprised at what tops the list.
10. "Ocean's Thirteen": $311.3 million
After a lacking second film, the final installment returned to what people loved about the first heist film.
Warner Bros.
9. "Inglourious Basterds": $321.5 million
After growing his hair out for a while, Pitt cleaned up for his role in Quentin Tarantino's Nazi killing movie.
The Weinstein Company
8. "Megamind": $321.9 million
You may not have realized it, but Pitt voiced a hero in the Will Ferrell animated film.
Slaven Vlasic/Stringer, Getty Images
7. Appropriately, "Se7en": $327.3 million
"What's in the box?" One of the best '90s thrillers starring Morgan Freeman, Kevin Spacey, and Gwyneth Paltrow.
New Line
6. "The Curious Case of Benjamin Button": $333.9 million
We watched Pitt age backwards in the F. Scott Fitzgerald's short-story.
Paramount
5. "Ocean's Twelve": $362.7 million
The "Godfather 3" of the Ocean's trilogy.
Warner Bros.
4. "Ocean's Eleven": $450.7 million
The remake of the 1960 flick that you see replayed on TV over and over set a new standard for heist films.
Warner Bros.
3. "Mr. and Mrs. Smith": $478.2 million
Pitt's espionage movie where he worked with future wife Angelina Jolie.
Fox
2. "Troy": $497.4 million
Foreign audiences loved Wolfgang Peterson's historical fiction overseas. Warner Bros. 
1. "World War Z": $540 million
Surprised? Pitt side-stepped drama over the making of his zombie film for it to become his most successful film to date.
