Kate, the Duchess of Cambridge leaves Clarence House, London, to travel to Buckingham Palace for the evening celebrations following her wedding to Britain's Prince William, Friday April 29, 2011. With a smile that lit up TV screens around the world, Kate Middleton married Prince William in a union that promised to revitalize the British monarchy. A million people roared their approval as the royal couple then paraded through London in an open carriage.(AP Photo/John Stillwell, Pool)