Prince William Prince William

Britain's Prince William, the Duke of Cambridge, and his wife Catherine, Duchess of Cambridge, as she was released from King Edward VII hospital in central London earlier today. Leon Neal/AFP/Getty Images hide caption

toggle caption
Leon Neal/AFP/Getty Images

A special cake re-enacting the scene of Prince William, Duke of Cambridge's wedding in 2011 where he drove the car with his wife the Catherine, Duchess of Cambridge, as he attends a reception prior to the annual October Club dinner in aid of the St Giles Trust on Wednesday night. WPA Pool/Getty Images hide caption

toggle caption
WPA Pool/Getty Images

British Union Jack flags are all over Regent Street in London, as the city prepares for Friday's wedding. Adrian Dennis /AFP/Getty Images hide caption

toggle caption
Adrian Dennis /AFP/Getty Images