Britain's Prince William (L-R) and his wife Catherine, the Duchess of Cambridge, sit with Natural History Museum Director Michael Dixon before a screening of "David Attenborough's Natural History ... more 
Britain's Prince William (L-R) and his wife Catherine, the Duchess of Cambridge, sit with Natural History Museum Director Michael Dixon before a screening of "David Attenborough's Natural History Museum Alive 3D" at the museum in London December 11, 2013. REUTERS/Suzanne Plunkett less 
1 / 26
Reuters | Photo By � Suzanne Plunkett / Reuters / Reuters
Thu, Dec 12, 2013 9:00 AM EST