American Idol, Carrie Underwood
Credit: Mathew Imaging/FilmMagic; Jon Kopaloff/FilmMagic

We can't wait until tonight's American Idol season 11 premiere, which is why we're taking a look back at the show's most memorable style transformations! See Carrie Underwood’s small-town girl to sophisticated superstar makeover and more in the gallery, then tune in to Fox tonight at 8/7 central to catch the premiere.