The Kelly Clarkson Show Tweeted THIS clip from the show.
Kelly's sweater is the Allsaints Elle Sweater. Buy it here: ALLSAINTS, BLOOMINGDALES, FARFETCH, and NORDSTROM
Her skirt is the BA&SH Lamba Pleated Maxi Skirt. Buy it here: BLOOMINGDALES, FARFETCH, NORDSTROM, and SELFRIDGES & CO
Get the look for less here: