Mr. Know It All
"Mr. Know It All" is a breakup song by Kelly Clarkson, released in September 2011. Its theme focuses on people that think as though they know it all, but don't really know anything. Mr. Know It All is among many hit songs from Clarkson.
Mr. Know It All Media
Clarkson performing "Mr. Know It All" Stars for Free music festival in Berlin, Germany, September 2011