PHOTOS: George Clooney, Bono, celebrities and their causes
Actor, director and all-around hunk George Clooney testified on Capitol Hill Wednesday about the humanitarian crisis in Sudan. D.C. is increasingly becoming a home away from home for some celebrities, as they lobby on behalf of their causes. Take a look at the top socially aware and active celebrities and their causes.
Jolie is a global humanitarian. She became a Goodwill Ambassador with the United Nations High Commission for Refugees (UNHCR) in 2001. Her humanitarian work has also seeped into her professional and personal lives: Jolie directed a film about the Bosnian war. She has also adopted children from war-torn and impoverished countries.