William and Kate's Wedding Celebration

Catherine, Duchess of Cambridge

Catherine, Duchess of Cambridge leaves Clarence House to travel to Buckingham Palace for the evening celebrations following her wedding to Prince William in London April 29, 2011. (ROYAL WEDDING) REUTERS/.

Britain's Prince William

Britain's Prince William (L), Catherine, Duchess of Cambridge (C), Camilla, Duchess of Cornwall (UNSEEN) and Prince Charles leave Clarence House to travel to Buckingham Palace for the evening celebrations following the wedding between Prince William and Catherine, in London April 29. (ROYAL WEDDING) REUTERS/.

Catherine, Duchess of Cambridge

Catherine, Duchess of Cambridge is accompanied with Camilla, Duchess of Cornwall (R) as she leaves Clarence House to travel to Buckingham Palace for the evening celebrations following her wedding to Prince William in London April 29, 2011. (ROYAL WEDDING) REUTERS/.