Charli XCX performed the song followed by " Break the Rules " at the 2014 MTV Europe Music Awards . She also performed the song along with " Break the Rules " at the American Music Awards of 2014 ; when she performed " Boom Clap " she wore a prom dress ; after the song she performed her second song , removed her dress with another outfit underneath , and went wild at the show and destroyed parts of her set . She also performed the song on '' Saturday Night Live ''
2014 MTV Europe Music Awards
2014 MTV Europe Music Awards
Boom Clap