Kelly Clarkson - AMAs 2011 Performance!

Kelly Clarkson is red hot on stage at the 2011 American Music Awards held at Nokia Theatre L.A. LIVE on Sunday (November 20) in Los Angeles.

The 29-year-old singer performed a jazzed up version of her single “Mr. Know It All” off her new album Stronger.

Kelly is heading out on a nationwide tour starting early next year!

If you haven’t already, make sure to check out the dates for Kelly‘s Stronger tour. She will be joined on the tour by Matt Nathanson. The tickets are on sale now!

FYI: Kelly is wearing Neil Lane jewelry.