Kelly Clarkson's Stronger tour continued in Boise, ID last night and the original American Idol kept up her tradition of covering other artist's songs that her fans have suggested, pre-show.
Last night's winner was Christina Aguilera's Beautiful and Kelly's cover was exactly that. But how does it stack up against Christina's original? Or Smash's take for that matter?
Give all three a listen and tell us your favorite below!