Britain's Peter Phillips and his wife Autumns (L), Prince William (C) and his wife Catherine, Duchess of Cambridge, (2nd R) and Prince Harry (R) attend the Eventing Jumping equestrian event at the London 2012 Olympic Games in Greenwich Park, July 31, 2012. [Photo/Agencies]

Britain's Autmns Phillips (L) wife of Peter Phillips (C) talks to Prince William as they attend the Eventing Jumping equestrian event at the London 2012 Olympic Games in Greenwich Park, July 31, 2012. [Photo/Agencies]