Lauren Akins

"I could not a dreamed up a better life."

Thomas Rhett dreamt of forever when he met Lauren, and now, they're living it!

Her famous husband couldn't resist a hilarious response.

Thomas Rhett and his wife Lauren adopted their oldest daughter, Willa Gray, in 2017.

Congrats to the proud parents and their growing girl gang!

On Instagram Story, Lauren Akins shared video of her daughter in action.

Rhett's three daughters have since come around to the idea of a baby sister -- but maybe they'll still get a baby brother one day.

Something changes with each picture. Do you see it?

Thomas Rhett shared the news onstage in Texas ... and he also shared the sex of the new baby.

Check out some behind-the-scenes photos before the show airs on Nov. 30.