It's a boy! Jacob Bryan Fisher, Carrie Underwood (35) and Mike Fisher's (38), second son was born on 21st January. 

The country star shared the wonderful news on Instagram earlier this week, posting three photos of Jacob in the arms of his parents and older brother, Isaiah (3). 

Carrie captioned the post: "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!" 

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

Jacob Bryan Fisher: A True Little Miracle

It's safe to say that Jacob really is a little miracle! Carrie revealed last September in an interview with CBS Sunday Morning that she had suffered from a heart-breaking three miscarriages. The country music powerhouse confessed to having had fertility problems

However, she kept her chin up and remained grateful for all the blessings she did have saying, "I have this amazing, 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."

Carrie Underwood Used Music as an Escape from Heartbreak 

The "Cry Pretty" singer revealed how she dealt with the heartbreak, Carrie turned to her music, writing new songs, which "was just kind of, like, therapeutic, I guess".