At only 22 years old, one could think pop star and songwriter Charli xcx had found fame young.<br /> <br />But her success has been a long time coming.<br /> <br />SOUNDBITE: Charli xcxm, singer, saying (English):<br /> <br />"I remember pretty much like every year for four years of my life being like, the one to watch, and I was like, you know, obviously it's a great compliment but I was kind of over it by like year two, I was like, aren't people watching now?"<br /> <br />Charli is now a seasoned hit maker having written and being featured on "Fancy" with rapper Iggy Azalea which held number 1 on the Billboard Hot 100 in the U.S. for seven weeks, becoming a triple platinum seller.<br /> <br />This was followed by Charli's first major solo success, her single, "Boom Clap", which sold over 1.5 million copies worldwide.<br /> <br />Charli is now releasing her new single "Break The Rules" ahead of the release of her new album, "Sucker", in the new year.<br /> <br />SOUNDBITE: Charli xcxm, singer, saying (English):<br /> <br />"It's a