From mid-2012 to now, Charli XCX quickly became the unofficial “It” girl in pop -- thanks to her penmanship on Icona Pop‘s breakthrough single, “I Love It.” The UK singer followed that up with a feature on Iggy Azalea‘s “Fancy” chart-topper, and soon almost all of the big names began knocking on her door (Rihanna, Gwen Stefani, etc). During […]