The Duke and Duchess of Cambridge are expecting their second baby.
The Queen and members of both William and Kate's families are "delighted" with the news.
Kate is said to be suffering from acute morning sickness, as she did with her first pregnancy.
Clarence House issued this statement this morning
THE DUKE AND DUCHESS OF CAMBRIDGE ARE EXPECTING THEIR SECOND CHILD Their Royal Highnesses The Duke and Duchess of Cambridge are very pleased to announce that The Duchess of Cambridge is expecting their second child.
The Queen and members of both families are delighted with the news.
As with her first pregnancy, The Duchess is suffering from Hyperemesis Gravidarum. Her Royal Highness will no longer accompany The Duke of Cambridge on their planned engagement in Oxford today. The Duchess is being treated by doctors at Kensington Palace.