Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge, kiss on the balcony at Buckingham Palace on April 29, 2011 in London, England.

The cast of TODAY recreate the balcony kiss from the Royal Wedding on Monday.

Kate and William offer a wave from the balcony to the masses gathered at Buckingham Palace.

King of Bhutan Jigme Khesar Namgyel Wangchuck and future queen Jetsun Pema stand together during their marriage ceremony in the main courtyard of the 17th-century fortified monastery or dzong in Punakha on October 13.

A woman looks out onto the streets of Thimphu as Bhutan prepares for its royal wedding on October 12.

The royal couple greet locals during a celebration after they were married on October 13.

Their Royal Highnesses Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge kiss on the balcony at Buckingham Palace on April 29 in London, England. The marriage of the second in line to the British throne was led by the Archbishop of Canterbury and was 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.

Well wishers with flags surge along the Mall towards Buckingham Palace to celebrate the Royal Wedding of Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge at Westminster Abbey on April 29 in London, England.

Britain's Prince William and his wife Kate, Duchess of Cambridge, wave as they travel in the 1902 State Landau carriage along the Processional Route to Buckingham Palace, in London on April 29.

Prince William and Catherine, Duchess of Cambridge smile as they travel to Buckingham Palace in the 1902 State Landau, along the Procession Route, after their wedding in Westminster Abbey.

South Africa: Women watch the royal wedding on a television in a shack in the Redhill informal shack settlement outside Cape Town.

Germany: Royal enthusiasts in a cinema in Munich watch the wedding.

Indianapolis, Ind.: Jen Barnette right, along with friends watch the wedding of Britain's Prince William and Kate Middleton.

Prince William, and Kate Middleton exchange rings before the Archbishop of Canterbury, Rowan Williams, during their wedding ceremony.

Queen Elizabeth II shakes hands with the Dean of Westminster as she arrives at the West Door of Westminster Abbey.

Kate Middleton arrives with her sister, Maid of Honour Philippa Middleton at the West Door of Westminster Abbey.

Maid of honour Pippa Middleton arrives with page boys and ring bearers at Westminster Abbey.

Prince William looks at his bride Kate Middleton, as she holds her father Michael Middleton's hand during the royal wedding ceremony at Westminster Abbey.