Because you like K-2SO in Rogue One

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

Daria Morgendorffer is so defensive that she actively works to make people dislike her so that she don't feel bad when they do. See them in Daria.

Seth is short-tempered, crude, and terrible at school, but hopefully there's nothing an epic party can't fix. See them in Superbad.

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

She got locked up so her husband could make it big, but now Cookie Lyon is coming for what's hers. See them in Empire.

For somebody who won't answer questions, the enigmatic C.C. sure asks a lot of them. See them in Code Geass.

Impassive, overly literal, and a little short on people skills, Angel dedicates her life to enforcing the rules. See them in Angel Beats!.

Eliot Waugh is the unspoken leader of his group of friends at a school for magic. See them in The Magicians.

As a scaring Assistant, Mike Wazowski frightens children to collect their screams to be used as a power supply for the city. See them in Monsters, Inc..

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