UPDATE: Kate Middleton has officially been admitted into St Mary’s Hospital as she heads into the early stages of labour and we’re on the edge of our seats! Kensington Palace released a statement confirming that Kate was well underway to giving birth to baby number three, posting on their official Twitter account: Her Royal Highness The Duchess of Cambridge was admitted to St. Mary’s Hospital, Paddington, London earlier this morning in the early stages of labour. The Duchess travelled by