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

Clarkson explained on the latest episode of 'Not Gonna Lie with Kylie Kelce' why being the first ever 'Idol' champ was ...

Kelly Clarkson got vulnerable while marking a milestone for her popular daytime talk show. Several guest hosts had filled in ...