Mr. Know IT All - Live Performances

Live Performances

Clarkson performed "Mr. Know It All" for the first time on Stars for Free music festival in Berlin, Germany on September 10, 2011. She then performed it on The Tonight Show with Jay Leno on September 20, 2011.Upon hearing Clarkson's performance on The Tonight Show, VH1 remarked, "Clarkson has always had a great voice and an even better sense of how to use it". Clarkson performed the song on The Ellen DeGeneres Show on September 22, 2011, at the iHeartRadio Music Festival in Las Vegas on September 23, 2011, and on the Australian television series The X Factor on September 28, 2011. On October 2, 2011, Clarkson performed the song at the 2011 NRL Grand Final at the ANZ Stadium in Sydney, Australia where she was accompanied by 300 dancers. Clarkson also performed the song on Dancing With The Stars on October 18, 2011 along with her hit Walk Away. Clarkson performed "Mr. Know It All" during the third live results show of season 8 of the British television series The X Factor on October 23, 2011, and is scheduled to perform the song on the U.S. series of The X Factor on November 23, 2011. Clarkson performed the song on The Today Show on October 25, 2011, on The View on October 26, 2011, and on Late Night with Jimmy Fallon on October 28, 2011. Clarkson performed "Mr. Know It All" at the 2011 American Music Awards. On January 7, 2012 she performed it on Saturday Night Live. Clarkson performed the acoustic version of "Mr. Know It All" live on stage during the Sony Keynote at CES 2012 in Las Vegas on January 9, 2012. On June 9, 2012, she performed the song at Wembley Stadium as a part of her setlist of Summertime Ball.