Charli XCX is kind of a big deal in the pop industry, clocking up hits with the likes of Iggy Azalea and Icona Pop in recent years.
The young Cambridge woman releases her new album 'Sucker' this Friday and is going in all-guns-blazing on the promo trail (check out her… 'different' outfit at the Grammys t'other night).
Her latest stunt has been covering Taylor Swift's 'Shake it Off' for BBC Radio 1's Live Lounge, which you can watch below.