Because you like Janis Ian in Mean Girls

Although she is underestimated, Lagertha never fails to prove her worth as both a warrior and a mother. See them in Vikings.

Summer Roberts is privileged and preppy but also surprisingly open-minded and fiercely loyal. See them in The O.C..

There are rumors that the Spirit was an Egyptian Pharaoh in his past, but without any memories, he doesn't know how true they are. See them in Yu-Gi-Oh! .

An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.

Part archaeologist, part philosopher, part politician, Jean-Luc Picard is an unashamed intellectual who runs a tight ship. See them in Star Trek: The Next Generation.

Cisco Ramon is a proud, enthusiastic member of a superhero support team. See them in DC Extended Universe.

Riggan Thomson is a washed-up movie star running from his inner demons. Alas those inner demons look just like the superhero he used to play. See them in Birdman.

There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.

In Ziva David's world, you grow up fast; you don't have a choice. See them in NCIS.

Holly Golightly spends so much time trying to be other people's dream girl, she doesn't really know what kind of girl she actually is. See them in Breakfast at Tiffany's.

A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.