Royal baby will be first under planned succession changes
Britain Royal Pregnancy
FILE - In this June 22, 1982, file photo, Britain's Prince Charles, Prince of Wales, and wife Princess Diana take home their newborn son Prince William, as they leave St. Mary's Hospital in London. St James's Palace officially announced Monday Dec. 3, 2012, that Prince William and wife Kate, the Duke and Duchess of Cambridge, are expecting their first baby. (AP Photo/John Redman, File)