Because you like Gabriella Montez in High School Musical

Villanelle is a hired assassin who loves committing murder as much as she loves dressing up in fancy pink ballgowns. See them in Killing Eve.

Ianto Jones' withdrawn nature conceals his emotional pain. See them in Torchwood.

With a brilliant mind, an insane level of confidence, and a penchant for drunken dancing, Cristina Yang is a force to be reckoned with. See them in Grey's Anatomy.

Mystique is a shape-shifting mutant who, after too many disappointments, does not want to co-exist with humans. See them in X-Men Series.

A suave womanizer, Jacob Palmer has turned seduction into a science. See them in Crazy, Stupid Love.

With his perfectly combed hair and flashy military outfits, France can charm the pants off of anyone—well except his fellow nations, it seems. See them in Axis Powers Hetalia.

Hell hath no fury like an evil fairy scorned. See them in Maleficent.

Veronica Sawyer thinks that if you were happy every day of your life you wouldn't be a human being, you'd be a game-show host. See them in Heathers.

After Otto Octavius' accident, he becomes fixated on finishing the reactor at any cost. See them in Marvel Cinematic Universe.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

The main priority for Nagisa Hazuki is making sure that everyone has fun. See them in Free! Iwatobi Swim Club.