Carrie Underwood has come full circle since winning "American Idol" two decades ago. The singer has sold over 85 million albums, won eight Grammys and has become country music royalty.

American Idol's Carrie Underwood shared another surprise in her recent Idol to Icon episode, citing a major prediction from former judge Simon Cowell.

As American Idol celebrates its season 23, new judge Carrie Underwood has been bringing a unique perspective to the panel – that of a former champion who walked the very path contestants are now tread