Cady Heron is a hit with The Plastics, the A-list girl clique at her new school, until she makes the mistake of falling for Aaron Samuels, the ex-boyfriend of alpha Plastic Regina George ...

15 years later, actress Lizzie Caplan agrees that her character, Janis Ian, was the real mean girl. There’s no doubt ... was often the target, in the name of justice. Her most memorable lines ...