Britain's Catherine, Duchess of Cambridge, arrives at the Santa Barbara Polo and Racquet Club for a charity event held in support of the American Friends of The Foundation of Prince William and Prince Harry in Santa Barbara, California July 9, 2011.[Photo/Agencies]  

Britain's Prince William and his wife Catherine, Duchess of Cambridge, arrive at the Santa Barbara Polo and Racquet Club for a charity event held in support of the American Friends of The Foundation of Prince William and Prince Harry in Santa Barbara, California July 9, 2011.[Photo/Agencies]