"In the first reading, they were told they're having a boy," Cominskie told Us. "When they went back for a second reading, they learned it was a girl."
The couple already has a son Jack, 2.
According to Barker, the couple hasn't decided on a name yet.
"We're going to look at her, and when we see her, we're going to come up with a name," he told Us.
But Barker does already have some interesting ideas on the baby's godmother.
"I think [Tyra Banks] will be," Barker joked. "And Miss J will be a fairy godmother."
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