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"Bonnie and Clyde" actor Warren Beatty is the younger brother of Hollywood legend Shirley MacLaine, who told Oprah, "When we were kids, I really did protect him. He always wanted to tag along with me and my girlfriends, but I always said, 'No, no, go home.'"

Do you think they look alike?(Credit: AP)

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Did you know these celebrities are related?

Sure, in many cases they have the same last name, but you may be shocked to find out which famous faces actually share genes.

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