Country star Thomas Rhett welcomed daughter Lillie Carolina with his wife Lauren Akins on November 15.

The singer called Akins his hero and Lillie "7.5 pounds of pure joy" on Instagram.

Rhett shared a photo showing him staring lovingly at the newborn cradled in his wife's arms.

The "Country Again" singer called childbirth a miracle, adding, "4 under 6 here we go!"

On November 10, Rhett attended the CMA Awards with his ageless mother, Paige Braswell.

The artist shared an Instagram photo of them hugging and looking radiant at the event.

Fans expressed their surprise at Braswell's youthful appearance and showered compliments on the mother-son duo.

The 31-year-old tributed his father, Rhett Akins Sr., for entering Nashville's Songwriters Hall of Fame.

Rhett expressed his joy for being able to collaborate with his inspiring and talented father.