Royal Baby Watch: The Great Kate Wait A television presenter records a piece to camera outside the Lindo Wing of St. Mary's Hospital in London, July 17, 2013, where Prince William and wife Catherine's baby is expected to be born. Britain's Prince Charles joked Monday that his son's baby was, "hopefully," on the way. But wife Camilla went further, saying it could arrive "by the end of the week." Leon Neal/AFP/Getty Images