Kensington Palace has confirmed that Kate Middleton has gone into the private Lindo Wing at St. Mary's Hospital in London and that she's in the early stages of labour. Prince William is with her. Clarence House tweeted, "Her Royal Highness The Duchess of Cambridge has been admitted to St. Mary’s Hospital, Paddington, London in the early stages of labour. The Duchess travelled by car from Kensington Palace to the Lindo Wing at St. Mary’s Hospital with The Duke of Cambridge."
There will be no more official updates until the baby is born.