Catherine, the Duchess of Cambridge leaves after a screening of "David Attenborough's Natural History Museum Alive 3D" at the Natural History Museum in London December 11, 2013. The Duchess is a ... more 
Catherine, the Duchess of Cambridge leaves after a screening of "David Attenborough's Natural History Museum Alive 3D" at the Natural History Museum in London December 11, 2013. The Duchess is a patron of the museum. REUTERS/Luke MacGregor (BRITAIN - Tags: ROYALS ENTERTAINMENT SOCIETY) less 
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Reuters | Photo By LUKE MACGREGOR / REUTERS
Wed, Dec 11, 2013 5:39 PM EST