The Duke And Duchess Of Cambridge Tour Australia And New Zealand - Day 19 [Getty Images]

CANBERRA, AUSTRALIA - APRIL 25: Catherine, Duchess of Cambridge holds Prince George of Cambridge before they leave Fairbairne Airbase as they head back to the UK after finishing their Royal Visit to Australia 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 Mark Nolan/Getty Images)

Getty Images Entertainment Mark Nolan