PEOPLE.comKate Middleton Is in 'Early Stages of Labor' with the Royal BabyPEOPLE.comLet the royal baby countdown begin! Kate Middleton arrived at the hospital to welcome her third child with husband Prince William, the palace confirms Monday. “Her Royal Highness The Duchess of Cambridge was admitted to St. Mary's Hospital, Paddington ...Duchess Kate hospitalized in "early stages" of laborCBS NewsKate Middleton Has Been Admitted to Hospital to Deliver Royal Baby No.