Catherine, the Duchess of Cambridge, leaves following a screening of "David Attenborough's Natural History Museum Alive 3D" at the Natural History Museum in London December 11, 2013. REUTERS/Suzanne ... more 
Catherine, the Duchess of Cambridge, leaves following a screening of "David Attenborough's Natural History Museum Alive 3D" at the Natural History Museum in London December 11, 2013. REUTERS/Suzanne Plunkett (BRITAIN - Tags: ROYALS ENVIRONMENT ENTERTAINMENT) less 
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Reuters | Photo By SUZANNE PLUNKETT / REUTERS
Wed, Dec 11, 2013 6:13 PM EST