William-Kate Wedding

Kate Middleton arrives for her wedding with Britain's Prince William at Westminster Abbey at the Royal Wedding in London Friday, April 29, 2011. (AP Photo/Gero Breloer)

In this image taken from video, Kate Middleton is seen on the red carpet as she arrives at Westminster Abbey for the Royal Wedding in London on Friday, April, 29, 2011. (AP Photo/APTN)

In this image taken from video, Kate Middleton, left, receives flowers from her sister, Pippa Middleton as she arrives at Westminster Abbey for the Royal Wedding in London on Friday, April, 29, 2011. (AP Photo/APTN)

Maid of honour Pippa Middleton arrives with ring bearers Westminster Abbey at the Royal Wedding in London Friday, April 29, 2011. (AP Photo/Alastair Grant)

In this image taken from video, Kate Middleton walks down the aisle with her father, Michael Middleton, at Westminster Abbey for the Royal Wedding in London on Friday, April, 29, 2011.

In this image taken from video, from right ,father of the bride, Michael Middleton, Kate Middleton, Britain's Prince William and Britain's Prince Harry stand at the alter at Westminster Abbey for the Royal Wedding in London on Friday, April, 29, 2011. (AP Photo/APTN)

In this image taken from video, Britain's Prince William and Kate Middleton stand at the alter at Westminster Abbey for the Royal Wedding in London on Friday, April, 29, 2011. (AP Photo/APTN)

In this image taken from video, From left, Britain's Prince Philip, Britain's Prince Charles, and Camilla, Duchess of Cornwall, sing during the ceremony at Westminster Abbey for the Royal Wedding in London on Friday, April, 29, 2011. (AP Photo/APTN)

Kate Middleton is led by her father Michael Middleton along the aisle at Westminster Abbey, London, Friday April 29, 2011. (AP Photo/Dominic Lipinski, Pool)

In this image taken from video, Britain's Prince William, left, places the ring on the finger of his bride, Kate Middleton, as they stand at the altar at Westminster Abbey for the Royal Wedding in London on Friday, April, 29, 2011. (AP Photo/APTN)

In this image taken from video, Britain's Prince William, left, places the ring on the finger of his bride, Kate Middleton, as they stand at the altar at Westminster Abbey for the Royal Wedding in London on Friday, April, 29, 2011. (AP Photo/APTN)

Britain's Prince William and his wife Kate, Duchess of Cambridge, leave Westminster Abbey at the Royal Wedding in London Friday, April 29, 2011. (AP Photo/Gero Breloer)

Britain's Prince William, right, and his wife Kate, Duchess of Cambridge, leave Westminster Abbey at the Royal Wedding in London Friday, April, 29, 2011. (AP Photo/Alastair Grant)

Britain's Prince William and his wife Kate, Duchess of Cambridge stand outside of Westminster Abbey after their Royal Wedding in London Friday, April, 29, 2011. (AP Photo/Martin Meissner)

From left, Prince Charles, Prince Phillip, Carole Middleton, Britain's Queen Elizabeth II and Camilla, Duchess of Cornwall stand outside of Westminster Abbey after the Royal Wedding in London Friday, April, 29, 2011. (AP Photo/Martin Meissner)

In this image taken from video, Britain's Prince William, right, kisses his wife, Kate, the Dutchess of Cambridge, from the balcony of Buckingham Palace after the Royal Wedding in London on Friday, April, 29, 2011. (AP Photo/APTN)

Britain's Prince William and his wife Kate, Duchess of Cambridge watch a fly past of military planes from the balcony of Buckingham Palace after the Royal Wedding in London Friday, April, 29, 2011. (AP Photo/Matt Dunham)

Britain's Prince William drives himself and his wife Kate. Duchess of Cambridge, as they leave Buckingham Palace for Clarence House, following ineir wedding in London, Friday April 29, 2011. The car is a vintage Aston Martin Volante.(AP Photo/Chris Ison pa)

Britain's Prince William drives his wife Kate, Duchess of Cambridge, away from Buckingham Palace in a vintage Aston Martin Volante convertible after their wedding at London's Westminster Abbey, Friday, April, 29, 2011. (AP Photo/Bogdan Maran)

Britain's Prince William stick his tongue out, as his wife Ket, Duchess of Cambridge, waves, as they drive from Buckingham Palace to Clarence House in a vintage Aston Martin Volante sports car, following their wedding at London's Westminster Cathedral Friday April 29, 2011.(AP Photo/Max Nash, pool)