Because you like Lt. Commander Data in Star Trek: The Next Generation

An outgoing and quirky optimist, Louisa Clark has a zest for life. See them in Me Before You.

Whether he's fighting or flirting, Jace Wayland is all swagger. See them in City of Bones.

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

America Singer is a feisty, fiercely independent musician who places little value on the restrictive rules of her society. See them in The Selection .

Rory Gilmore usually can be found with her nose in a book and coffee in hand, talking with her mom as quickly as the words can spill out. See them in Gilmore Girls.

Christian Grey is just as controlling in the bedroom as the boardroom. See them in Fifty Shades of Grey.

Jacob Black is the boy next door who's also the wolf next door. See them in Twilight.

Funny, bubbly, and relaxed, Emma has a magnetic personality that makes her the life of the party. See them in Blue is the Warmest Color.

A tough and compassionate loner, Emma Swan just might be the key to saving an entire fairy tale world. See them in Once Upon a Time.

Smart, sarcastic, and loyal, Stiles Stilinski doesn't just want to be the sidekick in someone else's life. See them in Teen Wolf.

He's the great Black Star, and he's come to assassinate you. See them in Soul Eater.

Charming and confident, Gus Waters is determined to leave a lasting mark on the world. See them in The Fault in Our Stars.