WELLINGTON, NZ - APRIL 09:  Catherine, Duchess of Cambridge (not seen) holds Prince George of Cambridge as they attend Plunkett's Parent's Group at Government House on April 9, 2014 in Wellington, New Zealand. The Duke and Duchess of Cambridge are on a three-week tour of Australia and New Zealand, the first official trip overseas with their son, Prince George of Cambridge.  (Photo by Marty Melville-Pool/Getty Images)