The 1st season of American Idol premiered in June 2002 and continued until September. It was co-hosted by Ryan Seacrest and Brian Dunkleman, the latter of whom left the show after the season ended. Kelly Clarkson was the season winner.
Kelly Clarkson American Idol Season 1 Winner's Journey Auditions & Performances | Idol Global
Justin Guarini's Battle with Depression After American Idol | Where Are They Now | OWN