Because you like Egon Spengler in Ghostbusters

Effy Stonem is cool and collected with a wry smile on her face and a cigarette between her lips. See them in Skins.

Pro tip: the psych ward is not the best place to find a mentor like Lisa Rowe. See them in Girl, Interrupted.

Ellie is more world-weary than most 14-year-olds. You would be too if your world was infested with zombies. See them in The Last of Us.

WALL-E is a quirky little romantic robot cleaning the wasteland known as Earth. See them in WALL-E.

Bart Simpson is an aspiring juvenile delinquent who doesn't want you to have a cow, man! See them in The Simpsons.

Annie Walker can bake a beautiful cupcake, but everything else in her life is a mess. See them in Bridesmaids.

Barbara Kean is loving, selfless, and caring. But, she's less stable than she'd like to admit. See them in Gotham.

Eponine is a scrappy street urchin with a bad case of unrequited love. See them in Les Miserables.

A speed-loving daredevil who lives on the edge, Sonic is as brave as he is cocky. See them in Sonic the Hedgehog.

Rukia Kuchiki is a cool and collected warrior who has trouble opening up to anyone. See them in Bleach.

Jenna Rink is physically 30 but emotionally 13. She has a better excuse than most. See them in 13 Going on 30.

The Hastings family is old and powerful, and Spencer will do anything to continue excelling. See them in Pretty Little Liars.