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Prince William Turns 31

Olympics Day 6 - Cycling - Track

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Happy 31st birthday Prince William!  What a year it has been for Britain's second-in-line to the throne, from celebrating the Diamond Jubilee of his grandmother, the Queen, to announcing to the world that he and wife, Kate, are expecting their first child.  Click through to see Prince William from birth to the best highlights of his 30th year.

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