Kelly Clarkson Performs Live On X Factor UK!

Oooh, we like the drumming!
Kelly Clarkson took charge of the stage and performed her single Mr. Know It All on the X Factor UK on Sunday.
She even tweeted about her performance after the show:

I just had such a fun time on X Factor in London!! Thank you to all of the “Extreme Rhythm” drummers, my band, and the production team! What a fun performance! All of the judges and the contestants I met were so sweet. I wish good luck to all of you! A special shout out to my favorite judge and Texas girl @KellyRowland and contestant @samibrooks

So sweet!
As always, you killed it, gurl
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