Brad Pitt and Angelina Jolie
Brangelina has been the face of celebrity philanthropy the past decade. As special envoy and goodwill ambassador for the Untied Nationals High Commissioner for Refugees, Jolie has traveled to more than 30 countries for humanitarian causes, including Darfur, Sierra Leone, Tanzania, Pakistan, Chad, Afghanistan and Libya. In 2006, Pitt founded the Make It Right Foundation, which is dedicated to rebuilding the couple's adopted home of New Orleans in the wake of Hurricane Katrina. Together, the pair established the Jolie-Pitt Foundation, aimed at supporting humanitarian causes worldwide.