The Duke And Duchess Of Cambridge Tour Australia And New Zealand - Day 10 [Getty Images]

KATOOMBA, AUSTRALIA - APRIL 17: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge pose at Echo Point in the Blue Moutains 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 Samir Hussein/WireImage)

WireImage Samir Hussein