wows the crowd at the iHeartRadio Music Festival
held at the MGM Grand Garden Arena on Friday (September 23) in Las Vegas, Nevada.
The 29-year-old singer took the stage at the concert barefoot!PHOTOS: Check out the latest pics of Kelly Clarkson
If you can't make it to Vegas to see the show in person, Y100.com
will be live streaming the entire concert!
In case you missed it, check out a sneak peek of Kelly
's new ...