The happy news comes after a heartbreaking year for the singer and his wife, who were present at the mass shooting in Las Vegas in October. Jason was on stage when a gunman opened fire during his performance at the Route 91 Harvest Country Music Festival, killing 59 and injuring over 500.
Since the tragedy, Jason has helped raise over $4 million for victims of the massacre and hurricane relief at the Country Rising Concert.
"It's something I'll never forget. I just hope everybody can start to heal," he said in an interview with the Today show last month. "Some of this stuff you never get over, but I hope it gets better for everybody as time goes on."
Meanwhile, the couple is focusing on their newborn baby. In June, the twosome told ET about their excitement for their new addition and possible baby names.
Hear more in the video below.