As he begins to belt the lyrics and head bang along to the beat, Underwood is seen grooving and singing with Insit ...

Carrie Underwood's Inauguration Day performance took place shortly before she made her debut as a judge on 'American Idol.' ...

Country star and one-time American Idol winner Carrie Underwood — last seen debasing herself by performing at Donald Trump’s inauguration — is back on Idol as a judge this year, replacing Katy Perry.

Carrie Underwood showed her love for heavy music on Sunday's American Idol, where she joined in on a couple of nu-metal classics from Korn and Drowning Pool.

Underwood, 42, who joined the panel of judges for the show's 23rd season, sang "America the Beautiful" at Trump's swearing-in ceremony. Meanwhile, Perry, 40, performed "Firework" for the Celebrating ...

Crew members on the set of American Idol have reportedly been asked not to ask Carrie Underwood about her inauguration performance.