Kelly Clarkson Belts One Out

Published May 11, 2009 12:51 PM PDT | Updated June 16, 2019 4:34 PM PDT

Proving she's still an American idol, Kelly Clarkson took the stage at KIIS FM's Wango Tango concert this weekend.

After her last album didn't do as well as expected, the 27-year-old has made a big comeback.