Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge leave Buckingham Palace on April 29, 2011 in London, England. (credit: Christopher Furlong/Getty Images)
Royal Wedding
Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge leave Buckingham Palace on April 29, 2011 in London, England. (credit: Christopher Furlong/Getty Images)
Royal Wedding
Royal Wedding
Prince William and his bride Kate leave Westminster Abbey, London, after their wedding. PRESS ASSOCIATION Photo. Picture date: Friday April 29, 2011. Photo credit: Dave Thompson/PA Wire
Royal Wedding
Royal Wedding
Royal Wedding
Royal Wedding
Their Royal Highnesses Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge greet well-wishers from the balcony at Buckingham Palace on April 29, 2011 in London, England. (credit: Peter Macdiarmid/Getty Images)
Royal Wedding
Flags with the royal couple are waved as Prince William and Princess Catherine make the journey by carriage procession to Buckingham Palace following their marriage at Westminster Abbey on April 29, 2011 in London, England. (credit: Sean Gallup/Getty Images)
Royal Wedding
Their Royal Highnesses Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge greet well-wishers from the balcony at Buckingham Palace on April 29, 2011 in London, England. (credit: Peter Macdiarmid/Getty Images)
Royal Wedding
The crowd cheers and waits to see the couple pass pior to the Royal Wedding of Prince William to Catherine Middleton at Westminster Abbey on April 29, 2011 in London, England. (credit: Jasper Juinen/Getty Images)
Royal Wedding
The Queen's Guard march before the royal marriage of Britain's Prince William and Kate Middleton in central London on April 29, 2011. (credit: Paul HackettAFP PHOTO / WPA POOL)
Royal Wedding
Prince William and Princess Catherine greet well-wishers from the balcony at Buckingham Palace on April 29, 2011 in London, England. (credit: Peter Macdiarmid /Getty Images)
Royal Wedding
Thousands of well-wishers from around the world have also flocked to London to witness the spectacle and pageantry of the Royal Wedding and street parties are being held throughout the UK. (credit: Tom Dulat/Getty Images)
Royal Wedding
Prince William and Princess Catherine make the journey by carriage procession to Buckingham Palace following their marriage at Westminster Abbey on April 29, 2011 in London, England. (credit: Sean Gallup /Getty Images)
Royal Wedding
Prince William and his bride Kate leave Westminster Abbey, London, after their wedding. PRESS ASSOCIATION Photo. Picture date: Friday April 29, 2011. See PA story WEDDING Lead. Photo credit should read: Dave Thompson/PA Wire
Royal Wedding
Maid of Honour Pippa Middleton with bridemaid Margarita Armstrong-Jones make the journey by carriage procession to Buckingham Palace following the marriage of Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge at Westminster Abbey on April 29, 2011 in London, England. (credit: Julian Finney/Getty Images)
Royal Wedding
Prince Harry and Lady Louise Windsor ride in a carriage procession to Buckingham Palace following the marriage of Their Royal Highnesses Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge at Westminster Abbey on April 29, 2011 in London, England. (credit: Sean Gallup/Getty Images)
Royal Wedding
Britain's Prince William and his wife Kate, Duchess of Cambridge, come out of Westminster Abbey in London, after their wedding service, on April 29, 2011. (credit: AFP PHOTO / CARL DE SOUZA)
Royal Wedding
Prince William exchanges rings with his bride Catherine Middleton, now to be known as Catherine, Duchess of Cambridge, inside Westminster Abbey on April 29, 2011 in London, England. (credit: Andrew Milligan - WPA Pool/Getty Images)
Royal Wedding
Their Royal Highnesses Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge leave the Abbey before making the journey by carriage procession to Buckingham Palace following their marriage at Westminster Abbey on April 29, 2011 in London, England. (credit:Dan Kitwood/Getty Images)
Royal Wedding
Their Royal Highnesses Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge journey by carriage procession to Buckingham Palace following their marriage at Westminster Abbey on April 29, 2011 in London, England. (credit:Sean Gallup/Getty Images)
Royal Wedding
Kate Middleton (L) accompagnied by her father Michael Middleton (2nd L) meets the Dean of Westminster in Westminster Abbey in London for her wedding with Britain's Prince William, on April 29, 2011. (credit: AFP PHOTO / Adrian Dennis )
Royal Wedding
Britain's Prince William (L) and his wife Kate, Duchess of Cambridge, followed by Britain's Prince Harry and Maid of Honour Phillipa Middleton, leave Westminster Abbey in London, after their wedding ceremony, on April 29, 2011. (credit: AFP PHOTO / WPA POOL /Getty Images/ KIRSTY WIGGLESWORTH )
Royal Wedding
Prince Harry of Wales and Maid of Honour Pippa Middleton share a joke following the marriage of Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge at Westminster Abbey on April 29, 2011 in London, England. (credit: Chris Jackson/Getty Images)
Royal Wedding
Carole Middleton (L) and Camilla, The Duchess of Cornwall, travel in a Semi-State Landau carriage along the Processional Route to Buckingham Palace, in London, on April 29, 2011. (credit: BEN STANSALL/AFP/Getty Images)
Royal Wedding
Britain's Prince William's wife Kate, Duchess of Cambridge, smiles as they travel in the 1902 State Landau carriage along the Processional Route to Buckingham Palace, in London, on April 29, 2011. (credit: STANSALL/AFP/Getty Images)
Royal Wedding
Camilla, Duchess of Cornwall and Queen Elizabeth II (R) depart for a procession to Buckingham Palace following the marriage of Their Royal Highnesses Prince William Duke of Cambridge and Catherine Duchess of Cambridge at Westminster Abbey on April 29, 2011 in London, England. (credit: Dan Kitwood/Getty Images)
Royal Wedding
Sir Elton John (L) and partner David Furnish arrive to attend the Royal Wedding of Britain’s Prince William and Kate Middleton at Westminster Abbey on April 29, 2011 in London. (credit JASPER JUINEN/AFP/Getty Images)
Royal Wedding
Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge smile following their marriage at Westminster Abbey on April 29, 2011 in London, England. (Photo by Chris Jackson/Getty Images)
Royal Wedding
Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge smile following their marriage at Westminster Abbey on April 29, 2011 in London, England. (credit: Chris Jackson/Getty Images)
Royal Wedding
Philippa Middleton, sister of Kate Middleton and Maid of Honour arrives with the bridemaids and page boys at the West Door of Westminster Abbey in London for the wedding her sister to Britain's Prince William, on April 29, 2011. (credit ODD ANDERSEN/AFP/Getty Images)
Royal Wedding
Reverend Richard Chartres, Lord Bishop of London reads from the pulpit, watched by Prince William and his new bride Catherine Middleton on April 29, 2011 in London, England. The marriage of Prince William, the second in line to the British throne, to Catherine Middleton is being held in London today. The marriage of the second in line to the British throne is to be led by the Archbishop of Canterbury and will be attended by 1900 guests, including foreign Royal family members and heads of state. Thousands of well-wishers from around the world have also flocked to London to witness the spectacle and pageantry of the Royal Wedding. (Photo by Dominic Lipinski - WPA Pool/Getty Images)
Royal Wedding
Prince William and and his new bride Kate at the altar of Westminster Abbey, London, during their wedding service. PRESS ASSOCIATION Photo. Picture date: Friday April 29 2011. Photo credit : Anthony Devlin/PA Wire
Royal Wedding
A royal fan holds British Union Jack flags as people gather to watch the wedding of Britain's Prince William and Kate Middleton on big screens in Hyde Park in central London, on April 29, 2011. (credit CARL COURT/AFP/Getty Images)
Royal Wedding
Prince William and Catherine Middleton during their wedding service in Westminster Abbey on April 29, 2011 in London, England. The marriage of the second in line to the British throne is being led by the Archbishop of Canterbury and will be attended by 1900 guests, including foreign Royal family members and heads of state. Thousands of well-wishers from around the world have also flocked to London to witness the spectacle and pageantry of the Royal Wedding. (Photo by Anthony Devlin - WPA Pool/Getty Images)
Royal Wedding
British soldiers in Afghanistan watch the live broadcast of the Royal wedding at Camp Bastion in Helmand province, on April 29, 2011. Prince William married Kate Middleton in regal splendor at London's Westminster Abbey April 29 as huge crowds and a global TV audience watched Britain's biggest royal celebration for three decades. (credit BAY ISMOYO/AFP/Getty Images)
Royal Wedding
Catherine Middleton is led by her father Michael Middleton down the aisle of Westminster Abbey on April 29, 2011 in London, England. The marriage of Prince William, the second in line to the British throne, to Catherine Middleton is being held in London today. The marriage of the second in line to the British throne is to be led by the Archbishop of Canterbury and will be attended by 1900 guests, including foreign Royal family members and heads of state. Thousands of well-wishers from around the world have also flocked to London to witness the spectacle and pageantry of the Royal Wedding. (Photo by Dominic Lipinski - WPA Pool/Getty Images)
Royal Wedding
A crowd of spectators take photographs near to Buckingham Palace prior to the Royal Wedding of Prince William to Catherine Middleton at Westminster Abbey on April 29, 2011 in London, England. (Photo by Peter Macdiarmid/Getty Images)
Royal Wedding
Tom Pettifer laughs as he arrives with Master William Lowther-Pinkerton, Lady Louise Windsor and Margarita Armstrong-Jones to attend the Royal Wedding of Prince William to Catherine Middleton at Westminster Abbey on April 29, 2011 in London, England. (credit: Le Segretain/Getty Images)
Royal Wedding
Sister of the bride and Maid of Honour Pippa Middleton holds hands with Grace Van Cutsem and Eliza Lopes as they arrive to attend the Royal Wedding of Prince William to Catherine Middleton at Westminster Abbey on April 29, 2011 in London, England. (credit: Pascal Le Segretain/Getty Images)
Royal Wedding
Catherine Middleton arrives for the Royal Wedding of Prince William to Catherine Middleton at Westminster Abbey on April 29, 2011 in London, England. (credit: Dan Kitwood/Getty Images)
Royal Wedding
Prince William of Wales arrives to attend his Royal Wedding to Catherine Middleton at Westminster Abbey on April 29, 2011 in London, England. (credit: Chris Jackson /Getty Images)
Royal Wedding
Royal fans wearing masks of Kate Middleton (R), Prince William (2ndR) and Queen Elizabeth (L) wait for Prince William and his bride Kate Middleton to pass by The Mall in London, on April 29, 2011. (Photo credit MAX NASH/AFP/Getty Images)
Britain's Prince William
(credit: Odd Andersen/AFP/Getty Images)
Britain's Queen Elizabeth II at the Royal Wedding
(credit: Paul Ellis/AFP/Getty Images)
Camilla, Duchess of Cornwall at the Royal Wedding
(credit: Pascal Le Segretain/Getty Images)
Princess Beatrice of York at the royal wedding
(credit: Ben Stansall/AFP/Getty Images)
David Beckham and Victoria Beckham arrive to attend the Royal Wedding
