Yes and no. She won the 1st series of American Idol, but she has performed on X Factor, if that's what you mean....
Kelly Clarkson
Kelly Clarkson
Kelly Clarkson won the first season beating Justin Guarini
Kelly Clarkson
Kelly Rowland is 30 years of age
No, she was a contestant on American Idol.
Kelly Clarkson
they sang 'My life would suck' by Kelly Clarkson.
They covered 'my life would suck without you' by Kelly Clarkson
Kelly Clarkson's full name is Kelly Brianne Clarkson.
Kelly Clarkson's real name is Kelly Brianne Clarkson.
Kelly Clarkson is not married.
Kelly Clarkson
Yes, Kelly Rowland has left The X Factor.
Kelly Clarkson won the first season beating Justin Guarini
Kelly Clarkson (5ft 3in)
Kelly Clarkson has never married. Kelly and Jeremy just have the same surname, I guess.