Jana Kramer and husband Mike Caussin welcomed a baby boy, Jace Joseph Caussin, on Nov. 29.

Jana revealed the birth in a photo via Instagram, stating: “Welcome to the world, Jace Joseph Caussin. Our hearts are so full. Thank you to all of our friends and family..and all of you who have supported Mike and I, and our growing family. We are so blessed, and a huge thank you to @avawomen for helping us grow our family. #rainbowbaby #blessed.”

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Welcome to the world, Jace Joseph Caussin. Our hearts are so full. Thank you to all of our friends and family..and all of you who have supported Mike and I, and our growing family. We are so blessed, and a huge thank you to @avawomen for helping us grow our family. #rainbowbaby #blessed

A post shared by Jana Kramer (@kramergirl) on Nov 29, 2018 at 2:05pm PST

Before the birth of baby Jace, Jana revealed that she suffered five miscarriages, including two after IVF.

Baby Jace joins older sister Jolie Rae, 2, in the Caussin household.