31. Mark Zuckerberg
33. Mark Zuckerberg
Hollywood Most Charitable Stars and Their Causes
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 Carrie Underwood Photo: Splash News
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Hollywood Most Charitable Stars and Their Causes
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 Carrie Underwood Photo: Splash News
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Hollywood Most Charitable Stars and Their Causes
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 Carrie Underwood Photo: Splash News
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 Carrie Underwood Photo: Splash News
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 Carrie Underwood Photo: Splash News
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Hollywood Most Charitable Stars and Their Causes
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 Lady Gaga Photo: National Photo Group
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 Lady Gaga Photo: National Photo Group
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 Lady Gaga Photo: National Photo Group
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 Lady Gaga Photo: Getty Images
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 Lady Gaga Photo: Getty Images
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 George Clooney Photo: INFphoto.com
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 George Clooney Photo: WENN
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 George Clooney Photo: INFphoto.com
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 George Clooney Photo: Getty Images
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 George Clooney Photo: Getty Images
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 Angelina Jolie Photo: Splash News
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 Angelina Jolie Photo: Splash News
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 Angelina Jolie Photo: Splash News
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 Angelina Jolie Photo: Splash News
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 Angelina Jolie Photo: Splash News
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Hollywood Most Charitable Stars and Their Causes
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 Katy Perry Photo: Splash News
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 Katy Perry Photo: Splash News
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 Katy Perry Photo: Splash News
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 Katy Perry Photo: Splash News
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Hollywood Most Charitable Stars and Their Causes
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 Katy Perry Photo: INFphoto.com
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Hollywood Most Charitable Stars and Their Causes
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 Sandra Bullock Photo: Pacific Coast News
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Hollywood Most Charitable Stars and Their Causes
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 Sandra Bullock Photo: Pacific Coast News
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Hollywood Most Charitable Stars and Their Causes
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 Sandra Bullock Photo: Pacific Coast News
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Hollywood Most Charitable Stars and Their Causes
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 Sandra Bullock Photo: Pacific Coast News
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Hollywood Most Charitable Stars and Their Causes
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 Sandra Bullock Photo: Pacific Coast News
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Hollywood Most Charitable Stars and Their Causes
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 Mark Zuckerberg Photo: Getty Images
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Hollywood Most Charitable Stars and Their Causes
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 Mark Zuckerberg Photo: Pacific Coast News
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Hollywood Most Charitable Stars and Their Causes
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 Mark Zuckerberg Photo: Fame Pictures
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 Mark Zuckerberg Photo: Getty Images
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 Mark Zuckerberg Photo: Sipa
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 Taylor Swift Photo: Splash News
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 Taylor Swift Photo: Splash News
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 Taylor Swift Photo: Splash News
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 Taylor Swift Photo: Splash News
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 Taylor Swift Photo: Splash News
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Hollywood Most Charitable Stars and Their Causes
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 Alicia Keys Photo: Bauer Griffin
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 Alicia Keys Photo: Bauer Griffin
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 Alicia Keys Photo: Zuma Press
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 Alicia Keys Photo: Ramey Photo
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 Alicia Keys Photo: Splash News
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 Demi Moore Photo: Splash News
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Hollywood Most Charitable Stars and Their Causes
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 Demi Moore Photo: Splash News
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 Demi Moore Photo: Splash News
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 Demi Moore Photo: Flynet
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 Demi Moore Photo: Flynet
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