She's free, she's free!  The Duchess of Cambridge was released from the hospital early this afternoon after a 4 day stay at King Edward the VII Hospital for acute morning sickness. He husband, Prince William picked her up and they went to

Kensington Palace where the Duchess will stay for a period of rest.

The duchess hasn't reached the 12 week mark in her pregnancy so the palace is not announcing a due date for the child yet.