Kimberly Williams-Paisley, the wife of Brad Paisley, will host the first two episodes of a new documentary series about children's health in Tennessee. The first episode of the seven-part series will air on Nashville Public Television on Feb. 25. Titled NPT Reports: Children's Health Crisis, the series will examine infant mortality, prenatal care, preterm birth, the obesity epidemic and mental wellness. The Paisleys have two sons, Huckleberry and Jasper. Most recently, Williams-Paisley completed a starring role in the Lifetime Movie Network film Amish Grace, which airs in March.