American Idol's Carrie Underwood has been getting blamed for problems that already existed on the show, but there are several issues she didn't cause.

Carrie Underwood, 42, went back to her “American Idol” roots for the season’s “iconic Idol moments” special on Monday night. For the occasion, the singer — who is now a judge for the singing competition show — chose the exact same dress she wore in 2005 when she won Season 4.