Users of the ITV News Facebook page have been sending their congratulations to the Duke and Duchess of Cambridge, following the announcement they are expecting their first child:
Ruth Kelleher said: "Congrats to HRH and His wife. Wonderful news for the newly married couple."
Lindsay Jane Bird said: "Wahooooooo new baby royal on the way!"
Sue Norton said: "Amazing, wishing them both well. Fingers crossed it's a girl and a safe and happy pregnancy and birth."