On screen she's played a storybook princess, a tortured model, a rising pop star, and a rebellious young alien, but believe it or not, Elle Fanning is even cooler in real life. The 21-year-old actress and model may have entered Hollywood in her big sister Dakota's shadow (with her first big role being the younger version of her sister's character in I Am Sam), but Elle is now a full-fledged superstar in her own right. From her insanely cool fashion sense to her wacky sense of humour, just a look at Elle's best 'grams will tell you that this girl is going places (including All of the Bright Places, coming out on Netflix later this year!).