Happy 81st Birthday Willie!

When you think of Willie Nelson, "country singer" and "rampant pot smoker" are the two descriptions that first come to mind. But now you can add "black belt" to that list. Nelson just got his fifth-degree black belt in Gong Kwon Yu Sul.

Here are more stars whose skills may surprise you:
1.Another celebrity martial artist: Bob Barker, who took karate lessons from Chuck Norris.
2.Mike Tyson is into competitive pigeon racing, and has been raising pigeons his whole life.
3.Colin Farrell was a country western line-dancing instructor in the early 1990s.
4.Leslie Mann can ride a unicycle.
5.Susan Sarandon and a host of other stars are really into ping-pong. Emma Watson is said to be so intimidating, her Harry Potter co-stars wouldn't play against her.
6.Tom Cruise fences.
7.David Arquette knits.
8.David Beckham took photography lessons.
9.When she was in high school, Natalie Portman made it to the semifinals of an elite science competition; she went on to study neuroscience at Harvard.