Celebs Who Risk Their Lives

George Clooney is an avid advocate for a resolution of the Darfur Conflict and has visited the dangerous region on several occasions (AP)

Salma Hayek made national headlines after a goodwill trip to Sierra Leone (she was there to see firsthand a leading cause of death in the developing world: tetanus) where she breastfed another woman's malnourished baby. (AP)

Brad Pitt caught a mild case of Meningitis during a trip to Ethiopia where he accompanied Angelina Jolie to pick up their newly adopted daughter Zahara. (AP)

Bono is one of the world's best-known philanthropic performers and has visited Africa's most disease-ridden areas countless times to help raise awareness. (AP)

Angelina Jolie has risked her life on many occasions by traveling to some of the world's most dangerous regions as part of her Humanitarian work (AP )