Photo Gallery: A look back at Prince William, Prince Harry and other royal babies
18:38 04 December 2012
Kate Middleton and Prince William are expecting a baby, it was announced yesterday.
The Queen and Duke of Edinburgh, the Prince of Wales and members of both families are delighted with the news, said a spokesman.
But St James’s Palace said in a statement that Kate had been admitted to a private hospital for treatment for a severe form of morning sickness known as hyperemesis gravidarum.
We take a look at the royal babies through history.