According to Trulia , Clarkson bought the seven-bedroom, 11-bathroom Hendersonville, TN, estate in 2013 for $2.8 million. Since then, she and Blackstock have had two kids . Built in 2007, the country-chic estate sits on four sprawling acres and measures 20,000 square feet. Befitting a home with two kids, there are plenty of places to play — there's a pool, a billiards room, and a playroom with a ping-pong table. Oh, and you have to see the cowboy-themed bar (because of course).