Because you like David Swinton in A.I. Artificial Intelligence

Belle has ready every storybook in town, and she's slowly realizing that life is no fairytale. See them in Beauty and the Beast.

A daring conman, Flynn Rider is so charismatic that you might not mind when he steals from you. See them in Tangled.

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