Clarkson sings a bluesy rendition of 'I Know You Won't' on 'VH1 Unplugged'
Plus: New dates from Kenny Chesney and Tim McGraw, Noel Gallagher and Rammstein
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Singer plays free show for fans at L.A.'s Troubadour
Singer performs new single 'Mr. Know It All'
Plus: Kelly Clarkson's new single goes viral
Lady Gaga, Adele, Tony Bennett, M.I.A., Kelly Clarkson, Rihanna, George Michael and others grieve for singer
Where Are They Now?
We crunched the numbers to determine who takes the crown
Singer belts out White Stripes classic
Pop singer performs 'Miss Independent,' 'Walk Away' and 'Since U Been Gone' at Universal Studios
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