KATOOMBA, AUSTRALIA - APRIL 17:  Catherine, Duchess of Cambridge receives a flower from a girl as she meets locals as she tours the Blue Mountains suburb of Winmalee with her husband Prince William, Duke of Cambridge on April 17, 2014 in Katoomba, 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 Phil Noble - WPA Pool/Getty Images)