Kelly Clarkson just admitted that a celebrity who went on to become a coach on 'The Voice' was once very 'mean' to her.

She's right, they were so young and so was American Idol, so it makes sense that she didn't know what she was getting into.

During a recent interview on Kylie Kelce's "Not Gonna Lie" podcast, Kelly Clarkson shared she did not know "American Idol" was a TV show at first.

The name’s Campbell. Tyreece Anthony Tupac Shakur Campbell. Yes, genuinely. 21-year-old Campbell is making a name for himself ...

LOS ANGELES, CALIFORNIA: Kelly Clarkson opened up about the struggles and criticisms she faced after becoming the first winner of 'American Idol' during her appearance on Kylie Kelce 's 'Not Gonna Lie ...

Kelly Clarkson, who of course would go on to become the singing competition series' first winner, recalled in a new interview ...

On March 27, the talk show host appeared as a guest on the “Not Gonna Lie with Kylie Kelce” podcast. During the sit-down, ...

In a new episode of Kylie Kelce's 'Not Gonna Lie' podcast, Kelly Clarkson recalled playing music festivals in the "middle of ...

Kelly Clarkson has recently revealed her shocking experience after winning the first season of American Idol.During an appearance of Kylie Kelce's Not Gonna Lie podcast on March 27, the ...

After becoming American Idol ’s inaugural winner, Clarkson signed to RCA Records. She and her fellow finalists from the show ...

Kelly Clarkson truly had no idea what she was getting into when she signed up for Season 1 of American Idol. The singer ...

On the 'Not Gonna Lie' podcast, she also recalled that people who were "really mean" about her 'American Idol' win went on to ...