XCX 's first high-profile performance of " Boom Clap " was at the 2014 MTV Video Music Awards pre-show on 24 August . She later sang " Boom Clap " , followed by " Break the Rules " , at the 2014 MTV Europe Music Awards , the American Music Awards of 2014 , and on '' Saturday Night Live '' . In support of the album , Charli embarked on the Girl Power North America Tour in 2014 . The tour kicked off in Orlando , Florida , on 26 September and concluded in San Francisco , California , on 25 October . She also performed the tracks from '' Sucker '' as part of her set for the Jingle Ball Tour 2014 , and supported Katy Perry on European dates of her Prismatic World Tour in February and March 2015 . Charli further promoted the album by embarking on an eight-date UK tour in 2015 , which began in Brighton on 24 March and ended in Birmingham on 2 April
Jingle Ball Tour 2014
Jingle Ball Tour 2014
Sucker (album)