Carrie Underwoodis a mom again!

The country star, 35, welcomed her second child — a son named Jacob Bryan Fisher — with husbandMike Fisheron Monday, Jan. 21, she revealed on Instagram Wednesday.

“Jacob Bryan Fisher entered the world in the wee hours of the morning on Monday … his mom, dad and big brother couldn’t be happier for God to trust them with taking care of this little miracle!” Underwood wrotealongside a photo galleryof herself, Fisher and proud big brotherIsaiah Michael, 3½, with newborn Jacob.

“Our hearts are full, our eyes are tired and our lives are forever changed. Life is good … " she added.

Carrie Underwood/Instagram

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Mike Fisher and son Jacob.Carrie Underwood/Instagram

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Mike Fisher with sons Isaiah and Jacob.Carrie Underwood/Instagram

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In addition, she revealedshe suffered three miscarriagesfrom 2017 to 2018. During an emotional interview withCBS Sunday Morningin September, she opened up about her challenging fertility struggles.

Explaining her reaction to the heartbreak, the “blessed” star said, “My son,Isaiah, is the sweetest thing. And he’s the best thing in the world. And I’m like, ‘If we can never have any other kids, that’s okay, because he’s amazing.’ "

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“And I have this amazing life,” Underwood continued. “Like, really, what can I complain about? I can’t. I have an incredible husband, incredible friends, an incredible job, an incredible kid. Can I be mad? No.”

Speaking withRedbookin August about her emotional year, Underwood reflected on her life-changing fall and the hurdles she overcame in the months that followed.

“It was … a very soul-searching year for me. There weresome personal things that happened,” she said. “And I had the accident and all of that to get through … and just life. Life is full of ups and downs, and I might have had a few more downs than ups last year.”

Carrie Underwood.Rex/Shutterstock

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As for how Isaiah will transition into a big brother, theAmerican Idolseason 4 champion toldJimmy Fallonin September that her older childmay not understand his new role.

“I don’t think for real he does,” Underwood said. “He’ll be really sweet and talk to my belly and kiss my belly. He’s the sweetest little boy. But no kid can really know that their life is going to change … He’ll have to share Mommy.”

source: people.com