The couple's first child was born Thursday, People magazine reported.
"Mom, Dad and baby are all happy and healthy," a rep for the couple told People.
In addition to his new dad duties, singer Nick Lachey's little brother has been tapped as co-host -- along with "Access Hollywood's" Nancy O'Dell -- of the Miss USA pageant in Baltimore.
Wisconsin business offering 'therapeutic cuddling' forced to close
Video of Victoria’s Secret models trying to 'twerk' hits Instagram