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

WELLINGTON, NEW ZEALAND - APRIL 16: Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge and Prince George of Cambridge depart Wellington Airport on April 16, 2014 in Wellington, New Zealand. 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 Danny Martindale/WireImage)

WireImage Danny Martindale