Out of Hollywood and into the great outdoors! For some stars, the thrill of movie-making is not enough, and adrenaline rushes must be found in the form of extreme sports. From bungee jumping to mountain biking to kiteboarding, a bevy of celebrities from Kate Bosworth to Bill Murray to Orlando Bloom find joy in unorthodox activities -- see photos of them doing extreme sports!
Bold Bill! Veteran actor Bill Murray flew through the sky when he went skydiving in August 2008. He went for it in Chicago and was joined by the U.S. Army parachute team.