Because you like Mabel Pines in Gravity Falls

Maya Lambert is an obsessive intelligence officer with tunnel vision leading toward Osama bin Laden. See them in Zero Dark Thirty.

Lloyd Dobler is a kickboxer wearing his heart on his sleeve who would do anything for the woman he loves. See them in Say Anything.

Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.

A girl who grew up on stories, Meggie Folchart is as loyal and intrepid as one of her fictional heroines. See them in Inkheart.

A wildly brilliant detective, Sherlock Holmes can figure out everything except how to interact with other human beings. See them in Sherlock.

Fun and feisty on the outside, Meredith Grey is dark and twisty on the inside. See them in Grey's Anatomy.

Everyone Barney Stinson knows is getting married or pregnant. But he's just getting more awesome. See them in How I Met Your Mother.

If there's any hope of resolving things peacefully, this proud ape leader will have to trust the humans. See them in Dawn of the Planet of the Apes.

David Wooderson has clocked in hundreds of hours cruising around town looking for fun. See them in Dazed and Confused.

James T. Kirk is more than ready to face the final frontier. See them in Star Trek.

Noah Calhoun is lost without Allie, who seems to have moved on. See them in The Notebook.