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!
"I can't wait to deliver this $250,000 check to my friend "Erv" for The Magic Johnson Foundation. It's a dream to be able to support the important work they do on a daily basis and I am humbled to be able to contribute to their ongoing mission," Hall, who took part in Donald Trump's Celebrity Apprentice in 2012 in memory of his cousin who passed away from AIDS shortly before he signed on to do the show. Beating Clay Aiken for Trump's top prize, Hall was able to earmark all funds he raised directly for the basketball star's pet cause.