Leaving Buckingham Palace

Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, walk hand-in-hand from Buckingham Palace on April 30, 2011, the day after their wedding, to a waiting helicopter that took them to an undisclosed weekend retreat.

A helicopter carrying Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, leaves from the gardens of Buckingham Palace on April 30, 2011, in London.

Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, walk hand-in-hand from Buckingham Palace on April 30, 2011, the day after their wedding, to a waiting helicopter that took them to an undisclosed weekend retreat.

Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, walk hand-in-hand from Buckingham Palace on April 30, 2011, the day after their wedding, to a waiting helicopter that took them to an undisclosed weekend retreat.

A helicopter carrying Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, leaves from the gardens of Buckingham Palace on April 30, 2011, in London.

Peter Phillips and his wife, Autumn Kelly, leave Buckingham Palace on April 30, 2011, the day after the wedding of Phillips' cousin, Prince William. Phillips is the son of Britain's princess Anne, daughter of Queen Elizabeth II.

Carole, Michael, James and Philippa Middleton depart the Goring Hotel on April 30, 2011 in London. They are the parents and siblings of Prince William's bride, Kate Middleton.

The Middletons leave the Goring Hotel on April 30, 2011, in London. In the foreground are mother Carole, left, and sister Pippa. In the background are father Michael, left, and brother James.