Clay Aiken

Clay Aiken

Claymates can start buying blue baby items for their favorite " American Idol" runner-up.

The sex of the baby that Clay Aiken fathered has been revealed, and it's a boy, reports TMZ.com.

The celebrity gossip site first broke the story that Aiken, 29, has fathered a child with his friend Jaymes Foster through artificial insemination. Foster is a producer and sister to record mogul David Foster.

TMZ is also opting to call the Aiken offpring a "Claby," which lacks the ring of Suri Cruise's pre-birth moniker "TomKitten" and Shiloh Jolie-Pitt's "Chosen One" label.

The bundle of joy is due in August.