American Idol winner Carrie Underwood has been named Oklahoma Today magazine's Oklahoman of the year. Her debut album, Some Hearts, debuted at No. 1 on Billboard's country albums chart when it was released in November and has already sold more than 1 million copies. The Checotah, Okla., native's single, "Jesus, Take the Wheel," is currently at No. 5 on Billboard's country singles chart.