Kelly Clarkson + Bruno Mars Perform Their New Singles on ‘X Factor’
The original ‘American Idol’ Kelly Clarkson jumped reality show ships and kicked off the ‘X Factor‘ results episode tonight (Nov. 23) by performing her new single ‘What Doesn’t Kill You (Stronger),’ complete with graphic novel-type images flashing behind her. Our favorite? The fist that pumped while featuring words from the lyrics. She wasn’t the only pop star to provide the entertainment on a ten