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Charlie Sheen and Emilio Estevez

Charlie Sheen and Emilio Estevez
Depending on your age, this one was either obvious or blew your mind. The Breakfast Club star Emilio Estevez is the older brother of Charlie Sheen, whose birth name is Carlos Estevez. Charlie changed his name to match the stage name of their father, legendary actor Martin Sheen. [Photo via]
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