Kelly Clarkson: 'Take Over' With Radio Disney!

Kelly Clarkson stops by Radio Disney for Take Over with Ernie D on Tuesday (September 20) in Burbank, Calif.

The 29-year-old singer came straight over from her appearance on The Tonight Show with Jay Leno where she performed her new single, “Mr. Know It All.”

PHOTO: Kelly Clarkson’s Stronger Album Cover

Kelly chatted about the track, her idol Reba, her favorite songs, and football on Take Over, which airs this Friday (September 23).

In case you missed it, check out some behind-the-scenes footage and the making of Kelly‘s “Mr. Know It All” video!