BRISBANE, AUSTRALIA - APRIL 19:  (NO UK SALES FOR 28 DAYS) Catherine, Duchess of Cambridge sits in the cockpit of a RAAF Super Hornet 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 Pool/Samir Hussein/WireImage)