Jo Dee Messina Welcomes Baby No. 2: Jonah Christopher

Congratulations are in order for Jo Dee Messina and her husband Chris Deffenbaugh!

The country crooner welcomed the couple's second son on Wednesday (January 11), The Boot reports. Jonah Christopher Deffenbaugh was born at a Nashville hospital at 2:43 PM, weighing 6 lbs., 13 oz.

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