Robert Downey Jr. Fun Facts: 15 things you might not know about the Marvel superstar

From his Brat Pack beginnings to his meteoric return, check out our slideshow of interesting facts about actor Robert Downey Jr.

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Robert Downey Jr. is one of the most famous and influential actors in Hollywood. Since 2008, he has been at the center of the Marvel Cinematic

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Robert Downey Jr. Fun Facts: 15 things you might not know about the Marvel superstar

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Robert Downey Jr. Fun Facts: 15 things you might not know about the Marvel superstar

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Robert Downey Jr. Fun Facts: 15 things you might not know about the Marvel superstar