Putting their money where their mouths are! In addition to walking the red carpet and living the glamorous life, these celebrities, including Angelina Jolie, Lauren Conrad, and Matt Damon, are working hard to make the world a better place. Read up on their charities!
It’s safe to bet that the mother of six has headlined more humanitarian efforts than she has acting credits. "I came into this business young and worried about my own experiences, my own pain. And it was only when I began to travel and look at life beyond my home that I understood my responsibility to others,” she said in her acceptance speed for the Humanitarian Award in November 2013.