Kelly Clarkson Rocks ‘Dark Side’ + ‘Stronger’ on ‘DWTS’Kelly Clarkson Rocks ‘Dark Side’ + ‘Stronger’ on ‘DWTS’Kelly Clarkson stole the show on the ‘Dancing With the Stars’ finale when she performed a medley of ‘Dark Side’ and her biggest selling single to date, ‘Stronger.’Jessica SagerJessica Sager
