Because you like Gilderoy Lockhart in Harry Potter Series

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

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

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.

Yuri Plisetsky's a hotheaded punk off the ice, incredible artist on it. See them in Yuri on Ice.

What Troy Barnes lacks in common sense, he makes up for with heart. See them in Community.

Celine's a spontaneous Parisian college student enjoying the night of her life. See them in Before Sunrise.

Not a great influence with her classmates, this 13-year-old "cool girl" likes to shoplift, chug alcohol, and snort crushed pills. See them in thirteen.

Ponyboy Curtis is a "Greaser" on the surface, but he's a sensitive poet underneath. See them in The Outsiders.

Altair Ibn-La'Ahad is as much a philosopher and detective as he is a killer. He takes nothing at face value and continually searches for deeper truths. See them in Assassin's Creed Series.

Shrek is a nasty-on-the-surface ogre with a heart of gold and an earful of wax. See them in Shrek.

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