Jason Aldean has filed for divorce from his wife Jessica after a 12-year marriage, People magazine reports. The singer cited irreconcilable differences in the documents filed Friday (April 26) in Williamson County Chancery Court in Franklin, Tenn., a suburb of Nashville. Aldean, 36, and Jessica Ann Ussery, 33, were married on Aug. 4, 2001. They are the parents of daughters Keeley, 10, and Kendyl, 5. Aldean's attorney, Rose Palermo of Nashville, has handled several high-profile divorce cases involving country music artists.