AdvertisementIn The Royal Baby Guessing Game, What's The Surname?July 13, 2013Kee MaleskyfacebookEmailA worker of a games company poses with placards depicting a "royal baby" near the St. Mary's Hospital Lindo Wing in London on Thursday. While Buckingham Palace has been mum on the subject, Saturday was rumored to be the official due date for the child who will become the third in line to the British throne. (AP)