Because you like Arnold in Hey Arnold!

An ironic hipster with a healthy dose of self-deprecation, Dave strives to be cool at all costs. See them in Homestuck.

While Cassie Ainsworth's head is always in the clouds, her heart is always in the right place. See them in Skins.

Spike Spiegel is a bounty-hunter with a laidback style and lightning-quick moves. See them in Cowboy Bebop.

Hiccup Haddock III may be the only Viking nerd in recorded history. See them in How to Train Your Dragon.

Adults call him troubled and kids call him crazy, but Donnie Darko is too busy following the instructions of a giant bunny rabbit to care. See them in Donnie Darko.

Cosima Niehaus loves exploring the unknown. Even her own DNA is a puzzle, waiting to be unlocked. See them in Orphan Black.

Years of being a social outcast have taken a toll, but Elphaba is willing to be wicked if it means she can do good. See them in Wicked .

Tonya Harding has been shoved around her whole life. She just wants to feel free. See them in I Tonya.

Some might call Jess Mariano mysterious. Others just call him moody. See them in Gilmore Girls.

Can you be reckless and still be in control? Neil McCormick hopes so. See them in Mysterious Skin.

After surviving consecutive fights-to-the-death (damn you, President Snow!), Katniss Everdeen is thrust to the front lines of a real war. See them in The Hunger Games .

Regina George is teen royalty. And anything the queen bee says, goes. See them in Mean Girls.