Carrie Underwood
Carrie Underwood won season four of American Idol.
Kelly Clarkson won American Idol in season 1 , 2002 .
Jordin Sparks won on American Idol in 2007, in the 6th season of American Idol.
The winner of American Idol Season 9 is Lee Dewyze.
Fantasia Barrino won the third season of American Idol.
Taylor Hicks won season 5.
In American Idol, 2008 season 7, David Cook won, and David Archuleta was runner up. In American Idol , 2007 season 6,I believe Carrrie Underwood won.
Kelly Clarkson won the first season of the show
Kelly Clarkson won season one of American Idol
Kelley Clarkson (sorry if i didn't spell her name right) won American idol season one.
Carrie Underwood