"Break the Rules" is a song by British recording artist Charli XCX, released as the second single from her second studio album, Sucker. The song was premiered on XCX's SoundCloud account on August 18, 2014, and a music video was released on August 25, 2014. The song was released in the UK on October 12, 2014. Cosmopolitan listed "Break the Rules" at number 5 on its 2014 best songs list. "Break the Rules" was released in August 18, 2014, with the Read more on Last.fm.