The 30-year-old rocker and his wife, model Lily Aldridge, welcomed their first child together on Thursday morning (June 21) at Vanderbilt University Medical Center in Nashville, according to US Weekly.
Caleb and Lily, 26, announced they were three months along in December.
The couple got married at San Ysidro Ranch last May in Montecito, Calif.
Congrats to the happy family!!!