CANBERRA, AUSTRALIA - APRIL 24: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge arrive with Governor General Peter Cosgrove and Lady Cosgrove to a reception at Government House on April 24, 2014 in Canberra, Australia. 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 Stefan Postles/Getty Images)