Who: The self-centred valley girls of the 1995 cult classic film Clueless, starring Alicia Silverstone (Cher), Stacey Dash (Dionne), Brittany Murphy (Tai) and Elisa Donovan (Amber). Why: Hello? Like, Why Not? Clueless is a social imprint. The language, the clothes and the storyline impacted our lives. Even though the film was loosely based on Jane…