Luke Bryan and his wife, Caroline, welcomed a new son, Tatum Christopher, on Wednesday morning (Aug. 11) in Nashville. The baby weighed 6 pounds, 8 ounces. It's the couple's second child. Their other son, Thomas Boyer "Bo" Bryan, was born on March 18, 2008. "All I ever hoped for was one boy, and to have two, it's going to be fun. I've already got new fishing spots picked out for us," Bryan told People magazine. Luke and Caroline Bryan were married on Dec. 6, 2006.