The Duke And Duchess Of Cambridge Tour Australia And New Zealand - Day 13

BRISBANE, AUSTRALIA - APRIL 19: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge watch a military plane fly past during a visit to the Royal Australian Airforce Base at Amberley on April 19, 2014 in Brisbane, 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 Dan Peled - Pool/Getty Images)