LONDON, ENGLAND - DECEMBER 06: Prince William, Duke of Cambridge, Catherine, Duchess of Cambridge and Gary Barlow (R) attend a concert in support of The Prince's Trust and The Foundation of Prince ... more 
LONDON, ENGLAND - DECEMBER 06: Prince William, Duke of Cambridge, Catherine, Duchess of Cambridge and Gary Barlow (R) attend a concert in support of The Prince's Trust and The Foundation of Prince William and Prince Harry at the Royal Albert Hall on December 6, 2011 in London, England. (Photo by Arthur Edwards-WPA Pool /Getty Images) less 
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Tue, Dec 6, 2011 4:45 PM EST