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

Kelly Clarkson may have found success with American Idol, but she didn't know it was a TV show when she first auditioned.

Kelly Clarkson's place as America's sweetheart has been rocked several times over the years thanks to rumors about celebrity ...

Kelly Clarkson is no stranger to speaking out, and she has been honest about a variety of topics, such as her career, her ...

Carrie Underwood has made a name for herself in music since winning American Idol in 2005, but her impressive career and past ...

‘American Idol’: Carrie Underwood and Kelly Clarkson ‘Never Connected,’ Source Says Katy Perry came with mixed reviews from ...