Piers Morgan's wife Celia is four months pregnant with his child

British newsman Piers Morgan is to be a dad - his journalist wife Celia Walden is expecting a baby.

News that Walden is four months pregnant with her first child comes one year after the pair married in a private ceremony in England last June (2010).

It will be Morgan's fourth child - he has three sons from his first marriage to Marion Shalloe