Kelly Clarkson's versatility and dynamic vocal range ... when she won the very first season of 'American Idol.' Her debut album, 'Thankful,' was an instant success, and Clarkson has gone on ...

Despite topping the Billboard 200 with her debut album Thankful and hitting No. 1 on the Billboard Hot 100 with her victory single "A Moment Like This," there was no guarantee that Kelly Clarkson ...

Thankful, in 2003. Later that year, Clarkson costarred in the movie From Justin to Kelly with season 1 runner-up, Justin Guarini. She went on to release 10 studio albums and has won three Grammys ...