Because you like Robbie Turner in Atonement

A brave but pessimistic nobleman, Boromir knows one does not simply walk into Mordor. See them in The Lord of the Rings.

Logan Huntzberger is a daredevil, romantic, and heir to a media empire. See them in Gilmore Girls.

The brilliant and well-adjusted Ender Wiggin is being groomed for the next generation of military leaders to fight alien invaders. See them in Ender's Game.

Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

This metal-bending mutant may be misaligned with the genetically normal people of the world, but Magneto's got class for days. See them in X-Men Series.

Belle is an adventurous, intelligent fairy tale maiden who strives to see the best in everyone. See them in Once Upon a Time.

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.

Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.

Underneath his preening narcissist exterior, Schmidt is, well, still kind of a preening narcissist. But he has a good heart too. See them in New Girl.

Often the one to deliver bad news to the families of victims, Jennifer Jareau isn't sure this is what she signed up for. See them in Criminal Minds.