Because you like Pippin Took in The Lord of the Rings

Casey Gardner is an angsty teenage girl with quite a bit of sass that keeps getting her in trouble. See them in Atypical.

Jenko was top dog in high school. Now he's bottom of the pack in the police academy. See them in 21 Jump Street.

America Singer is a feisty, fiercely independent musician who places little value on the restrictive rules of her society. See them in The Selection .

Aldous Snow is a rock star who plays hard and parties harder. See them in Get Him to the Greek.

Stoic, cynical, and independent, Homura Akemi is an alluring enigma. See them in Puella Magi Madoka Magica.

Accessing more than 10 percent of your brain can do strange things to anyone, and Lucy is Exhibit A. See them in Lucy.

Though the weight of a secret robs her of her voice, Melinda is nevertheless artistic, intelligent, and empathetic. See them in Speak .

You'll never get Alaska Young. And that's the whole point. See them in Looking for Alaska.

Joe Goldberg works at a local bookstore and charms most girls sock's off. He is also a serial killer, but no one is perfect! See them in You.

The only defense Earth has against alien invaders are giant robots in the hands of pilots like Kaworu. See them in Neon Genesis Evangelion.

Pro: Johan Liebert is handsome and charming. Con: he's also a sociopathic killer. See them in Monster (TV Show).

With the loyalty and pluckiness of a puppy, Nana Komatsu is a hopeless romantic. See them in Nana.