Mr. Know It All Posted on September 4, 2011November 23, 2015 by Kurt Kelly Clarkson 7 Weeks 2 Peak Chart History: 3 Kurt’s Top 50: September 4, 2011 2 Kurt’s Top 50: September 11, 2011 2 Kurt’s Top 50: September 25, 2011 2 Kurt’s Top 50: October 2, 2011 4 Kurt’s Top 50: October 16, 2011 5 Kurt’s Top 50: October 23, 2011 5 Kurt’s Top 50: October 30, 2011