9. He wants to make the world a better place.
Leo’s a long-time environmentalist. “I am an eco-geek,” admits the star, who flies commercial airlines instead of private jets and was one of the first Hollywood stars to drive around in a Toyota Prius in 2001. (He also owns a BMW H7 which runs on hydrogen). He founded the Leonardo DiCaprio Foundation to “support efforts to secure a sustainable future for our planet,” is on the board of the Natural Resources Defense Council and Global Green USA and produced, co-wrote and narrated 11th Hour, a feature documentary about the climate crisis. “Thinking about the future got me started in the first place,” says Leo.