Because you like Rachel Jansen in Forgetting Sarah Marshall

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.

Terry Jeffords (and his muscles) may look ferocious, but inside he's just a caring mama hen. See them in Brooklyn Nine-Nine.

Driven by obsession and anxiety, Monk bravely overcomes, or at least battles, his fears to help the world. See them in Monk.

Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.

Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.

Murph is inquisitive, compassionate, and stubborn, with a passion for science she shares with her dad. See them in Interstellar.

Assistant to the demanding editor-in-chief, Emily Charlton comes across as cold and insensitive. But who can blame her? See them in The Devil Wears Prada.

Petyr Baelish's main assets? A sharp mind, deep pockets, and no scruples. See them in Game of Thrones.

Shy and nerdy, Gabriella Montez moved to Albuquerque and quickly became the toast of East High and a darling of the stage. See them in High School Musical.

Jackie Burkhart is a privileged princess with a healthy dose of self-confidence. See them in That '70s Show.