Because you like Paige Collins in The Vow

Stranded on Mars, Mark Watney is armed with quick wits, an electronic diary, disco music, and an undying resolve to make it back. See them in The Martian.

Riley Blue is trying to outrun her bad luck, but she might not be fast enough. See them in Sense8.

When it comes to dancing and life, nobody puts Frances Houseman in the corner. See them in Dirty Dancing.

Tobias "Four" Eaton is only afraid of four things, but you should probably be afraid of him. See them in Divergent.

Bookish and socially anxious, Ruby Roundhouse is a teenager turned action heroine. See them in Jumanji.

In love with a daughter of his family's sworn enemies, Romeo Montague must find a way to reconcile his conflicting desires. See them in Romeo & Juliet.

Lyra Belacqua is prone to getting in trouble, but she's also clever enough to get out of it. Most of the time. See them in The Golden Compass.

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

Shy and nerdy, Gabriella Montez moved to Albuquerque and quickly became the toast of East High and a darling of the stage. See them in High School Musical.

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

The only thing that can match Rose's looks are her hot temper and free spirit. See them in Titanic.