Carrie Underwood has given birth to a baby boy.
The 35-year-old country singer - who already has a three-year-old son called Isaiah with husband Mike Fisher - has revealed via social media that her baby son, Jacob Bryan Fisher, was born on Monday (21.01.19).
Alongside a photograph of herself and her new baby, Carrie wrote on Twitter: "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! Our hearts are full, our eyes are tired and our lives are forever changed. Life is good (sic)"
Carrie also shared some behind-the-scenes shots of baby Jacob with Mike and Isaiah.
Meanwhile, Carrie previously admitted her pregnancy was "great news" following three earlier miscarriages.