Piers Morgan and Celia Walden Piers Morgan and Celia Walden

Baby No. 4 is on the way for Piers Morgan, he confirmed via Twitter on Sunday.

Morgan, 46, wrote "this is true" and linked to a pregnancy report from the U.K. newspaper, The Mail on Sunday.

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This will be Morgan's first child with his wife, Celia Walden, who is four months along. Morgan and Walden, 34, wed last year.

Morgan has three children from his first marriage to Marion Shalloe: Spencer, 17,  Stanley, 13, and Albert, 10. Morgan and Shalloe divorced in 2008.

Morgan is currently pulling double duty as both the host of Piers Morgan Tonight and as a judge on America's Got Talent, which just returned for its sixth season.