Because you like Jane Hawking in The Theory of Everything

As an undercover cop, Schmidt is getting to relive high school as a cool kid. See them in 21 Jump Street.

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.

Jenna Rink is physically 30 but emotionally 13. She has a better excuse than most. See them in 13 Going on 30.

Yugi Moto is a gentle soul whose determination and talent make him a formidable opponent. See them in Yu-Gi-Oh! .

If anyone can stay optimistic and friendly under harsh alien rule, it's Alyx Vance. See them in Half-Life 2.

Tarzan is walking the line between human and animal. Good thing he has excellent balance. See them in Tarzan.

Walter White's knowledge of chemistry allows him to cook astoundingly pure meth, leading to a rapid – albeit tumultuous – rise in the criminal drug world. See them in Breaking Bad.

Charles Xavier is a telepath who believes mutants and humans are both good at heart and can live in harmony. See them in X-Men Series.

From his attire to his form while running, aesthetics rule Rei Ryugazaki's life. See them in Free! Iwatobi Swim Club.

There are certain souls the surprisingly sensitive Death would rather not reap. See them in The Book Thief.

Tiffany Maxwell wishes people would stop reminding her about her dead husband. See them in Silver Linings Playbook.