Because you like Jax Teller in Sons of Anarchy

Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.

Curiosity and compassion aren't always to Jonas' advantage. See them in The Giver.

Margo loves mysteries so much that she becomes one. See them in Paper Towns.

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

While he might drive colleagues crazy with his antics, Jake Peralta cares about the Nine-Nine more than most things. Including personal hygiene. See them in Brooklyn Nine-Nine.

Stefan Salvatore was the golden boy when he was alive. Can he keep it up as a vampire? See them in The Vampire Diaries.

Derek Hale is not one to make allies easily. This moody werewolf is dark and brooding. See them in Teen Wolf.

Albus Dumbledore oversees the most unsafe school in recorded history, with Dementors and giant arachnids run amok. See them in Harry Potter Series.

If it were up to her, Merida would spend her days practicing archery and swordfighting, riding her horse, and exploring the Highlands. See them in Brave.

Wario is greedy, gross, and gluttonous. See them in WarioWare.

Jack Frost would rather crack a joke or throw a snowball than take anything seriously. See them in Rise of the Guardians.

A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.