Because you like Lara Antipov in Doctor Zhivago

A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.

Nick Carraway is the perfect observer: always there for the events, but never too involved. See them in The Great Gatsby.

Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.

Serena van der Woodsen is a wild child. Too wild, her friends and family might argue. See them in Gossip Girl.

Jacob Kowalski is just a baker caught up in an otherworldly adventure. See them in Fantastic Beasts and Where To Find Them.

Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.

An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.

Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.

A compassionate medical student, Martha Jones has found a Doctor she can really look up to. See them in Doctor Who.

Samwell Tarly is a scholar, not a fighter. But that's not good for an aspiring member of the Night's Watch. See them in Game of Thrones.

People think Karen Smith is a dumb blonde, but she disagrees and is proud she can predict the weather with her breasts. See them in Mean Girls.

Catherine Linton was once spontaneous and rowdy but ever since marrying the wealthy Edgar, she has morphed into a boiling pot of emotional outbursts. See them in Wuthering Heights.