'Clueless' is an iconic teen film from the 1990s.<br />Business Insider dug up some facts even 'Clueless' superfans may not know.<br />Alicia Silverstone's performance in an Aerosmith music video helped her land the role of Cher.<br />Silverstone ad-libbed the mispronunciation of "Haitians."<br />Director Amy Heckerling also used her own fear of driving as inspiration for Dionne's freeway scare.<br />Silverstone got to keep all of her outfits from the film.<br />According to Heckerling, the slang from the film came from a variety of people.
