Catherine, the Duchess of Cambridge, arrives for a screening of "David Attenborough's Natural History Museum Alive 3D" at the Natural History Museum in London December 11, 2013. The Duchess, known as ... more 
Catherine, the Duchess of Cambridge, arrives for a screening of "David Attenborough's Natural History Museum Alive 3D" at the Natural History Museum in London December 11, 2013. The Duchess, known as Kate, is a patron of the museum. REUTERS/Luke MacGregor (BRITAIN - Tags: ROYALS SOCIETY) less 
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Reuters | Photo By LUKE MACGREGOR / REUTERS
Wed, Dec 11, 2013 3:15 PM EST