CANBERRA, AUSTRALIA - APRIL 25:  Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the ANZAC Day commemorative service at the Australian War Memorial on April 25, 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 Samir Hussein/WireImage)