Carrie Underwood is literally on a roll these days! The 'American Idol' Season 4 winner seized the golden opportunity to replace Katy Perry as the judge of the show, bringing her journey full circle.

Fans first saw Underwood wear the halter-top dress during the Season 4 finale in May 2005. She rocked the look when Ryan Seacrest called out her name as the winner. Bo Bice was the runner-up.

Carrie Underwood gave fans a blast from the past by performing "Alone" on "American Idol," two decades after doing so on the ...