Singer Kelly Clarkson is selling her Texas ranch for $1.5 million. The 30-year-old “American Idol” winner and “Duets” mentor has been living in the Burleson, Tex. home since 2002. The “Because of You” and “What Doesn’t Kill You (Stronger)” singer’s 19-year-old property sits on 14 acres and features lap and diving pools, a treehouse and a man-made backyard pond, among other amenities. The home has four bedrooms, six bathrooms and 6,880 square feet of living space.