Because you like Iroh in Avatar: The Last Airbender

A bumbling hobbit, Bilbo Baggins is becoming a part of something much larger than himself as he embarks on a quest. See them in The Hobbit: An Unexpected Journey.

Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.

Kyle Broflovski is an motional fourth-grader who plays Guitar Hero, speaks Pig Latin, and fights with his "Fat Ass" friend Cartman. See them in South Park.

Cassie Sullivan is resilient and resourceful, but she's not quite as brave as she pretends to be. See them in The 5th Wave.

Woody is a selfless leader of Andy's toys who likes change less than a snake in his boots. See them in Toy Story.

Haymitch Abernathy is a trainer for the tributes of District 12, although he's never sober enough to give much advice. See them in The Hunger Games .

Will Byers is just like any other twelve year old, except he's stuck in another dimension. See them in Stranger Things.

Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.

Chaos is what killed the dinosaurs, and there's nothing Jason "J.D." Dean loves more than chaos. See them in Heathers.

A Hollywood starlet with a vindictive streak, Madison Montgomery is one witch that you shouldn't cross. See them in American Horror Story.

Number Five is a 58-year-old man trapped in his 13-year-old body. See them in The Umbrella Academy.

A house elf, Dobby is loyal, compassionate, and yearning for freedom. See them in Harry Potter Series.