An Australian athlete tries to present a kangaroo mascot to Britain's Catherine, Duchess of Cambridge, which she declined, during a visit to the accommodation flats for British athletes in the Athletes Village at the Olympic Park in Stratford, east London July 31, 2012. Britain's Prince Harry (rear, R) accepted the mascot instead. [Photo/Agencies]

Britain's Prince William talks to British runner Jessica Ennis (L) during a visit to the accommodation for British athletes in the Athletes Village at Olympic Park in Stratford, east London July 31, 2012. [Photo/Agencies]