Prince William, Kate Middleton and Prince Harry Watch Cousin Zara Phillips Compete in the 2012 Olympics

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge watch the Eventing Cross Country Equestrian event on Day 3 of the London 2012 Olympic Games at Greenwich Park on July 30, 2012 in London, England.

Olympics Day 3 - Equestrian

Source: Getty Images