Britain's Prince William and his wife Kate, Duchess of Cambridge, arrive to attend a concert in aid of The Prince's Trust City Riots Appeal and The Foundation of Prince William and Prince Harry, at the Royal Albert Hall, in London on Dec. 6, 2011.
Britain's Duke of Cambridge, Prince William and his wife, Kate, the Duchess of Cambridge, are seen arriving to attend a concert in aid of The Princes Trust City Riots Appeal and The Foundation of Prince William and Prince Harry, at the Royal Albert Hall, in London, Dec. 6, 2011.
Britain's Duchess of Cambridge arrives to attend a concert in aid of The Prince's Trust City Riots Appeal and The Foundation of Prince William and Prince Harry, at the Royal Albert Hall, in London, Dec. 6, 2011.
Britain's Duchess of Cambridge wears a $99 lace tulip dress from Zara as she arrives to attend a concert in aid of The Prince's Trust City Riots Appeal and The Foundation of Prince William and Prince Harry, at the Royal Albert Hall, in London, Dec. 6, 2011.
Prince William and Kate, Duchess of Cambridge arrive to attend a concert in aid of The Princes Trust City Riots Appeal and The Foundation of Prince William and Prince Harry, at the Royal Albert Hall, in London, Dec. 6, 2011.
Prince William and Kate, Duchess of Cambridge, arrive to attend a concert in aid of The Princes Trust City Riots Appeal and The Foundation of Prince William and Prince Harry, at the Royal Albert Hall, in London, Dec. 6, 2011.
Prince William and Duchess Kate walk in to the concert in aid of The Princes Trust City Riots Appeal and The Foundation of Prince William and Prince Harry, at London's Royal Albert Hall on Dec. 6, 2011.
From left, Camilla, Duchess of Cornwall, Kate, Duchess of Cambridge, Prince Charles and Prince William arrive at the Gary Barlow concert on Dec. 6, 2011, in London.
From left, Camilla, Duchess of Cornwall, Prince Charles, Kate, Duchess of Cambridge and Prince William watch Gary Barlow perform onstage in aid of the Prince's Trust at The Royal Albert Hall on Dec. 6, 2011, in London.
From left, Kate, Duchess of Cambridge, Prince William, Gary Barlow, Prince Charles and Camilla, Duchess of Cornwall 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 Dec. 6, 2011, in London.