More Underwood, 42, has been slipping in and out of character since May 2005, when 30 million viewers watched her crowning as the fourth-season victor of “American Idol.” ...

Carrie Underwood won “American Idol” 20 years ago but kept private life separate from her county music career. So her Trump inauguration performance shocked fans.

Carrie Underwood won “American Idol” 20 years ago but kept private life separate from her county music career. So her Trump inauguration performance shocked fans.

Underwood, 42, has been slipping in and out of character since May 2005, when 30 million viewers watched her crowning as the fourth-season victor of “American Idol.” Twenty years into her career, she ...