Why you should keep an eye on Mark, Megan and others
A look at `American Idol,' beginning with the first season and including behind-the-scenes footage.
First Aired: April 28, 2007
The two finalists, Justin Guarini and Kelly Clarkson, perform three songs each, and U.K. “Pop Idol” winner Will Young performs.
Show More »
Download the TV Guide app for iPhone, iPad and Android!