There is news today about Kate’s health, due date and schedule. From a Kensington Palace news release:
Their Royal Highnesses The Duke and Duchess of Cambridge are delighted to confirm they are expecting a baby in April 2015.
The Duchess of Cambridge continues to be affected by Hyperemisis Gravidarum, but her condition is steadily improving.
In addition to the good news about Kate’s health, the release should put to rest rumors the Duchess is expecting twins, with the wording “expecting a baby”.