then performed "Stronger (What Doesn't Kill You)" on the American television series The X Factor. On December 18, 2011, she participated at the VH1 Divas Celebrates Soul television special. On January 7, 2012, she promoted the album on the 37th season of Saturday Night Live, performing both "Mr. Know It All" and "Stronger (What Doesn't Kill You)". Clarkson partnered with Toyota to promote Stronger by performing "Stronger (What Doesn't Kill You)" in a Toyota Camry advertisement in 2011 with Chris Berman, Andrew Zimmern and James Lipton. Clarkson also partnered with Sony in promoting Stronger by performing select songs from the album in a free concert sponsored by Sony at The Troubadour in Los Angeles, California on October 19, 2011. Clarkson also performed an acoustic version of "Mr. Know It All" during the Sony presentation at the Consumer Electronics Show in Las Vegas, where she was presented by Howard Stringer, chairman and former CEO of the Sony Corporation. Clarkson also performed "Dark Side" at the 2012 Billboard Music Awards on May 20, 2012. Singles The album's lead single, "Mr. Know It All," premiered on August 30, 2011 during a special live webcast on Clarkson's website, after which the song was immediately sent into radio airplay. The single was released to several countries as a digital download on September 5, 2011. It debuted at number 18 on the Billboard Hot 100, marking Clarkson's second highest debut on the chart since "Never Again" (2007) debuted at number eight. It then peaked at number ten on the chart, thus becoming Clarkson's first top ten single since "My Life Would Suck Without You" (2009) and her ninth top ten single overall. It also peaked at number fifteen on the Billboard Pop Songs chart, at number twelve on the Billboard Adult Contemporary chart, and at number six on the Billboard Adult Pop Songs chart. In the United Kingdom, the song debuted at number six on the UK Singles Chart and peaked at number four, becoming Clarkson's second highest-charting single and her seventh top ten single on the chart. The song also debuted at number twenty-five on the Australian Singles Chart and peaked at number one after Clarkson's performance at the NRL Grand Final, earning Clarkson her first number one and her highest single in Australia. "Stronger (What Doesn't Kill You)" was released as the second single. It debuted at number 64 on the Billboard Hot 100