Because you like Hal 9000 in 2001: A Space Odyssey

Lilo is an Elvis-loving, troublemaking, imaginative little girl. See them in Lilo & Stich.

A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.

Growing up is hard for Carl Grimes. Growing up in a zombie apocalypse is even harder. See them in The Walking Dead.

Riggan Thomson is a washed-up movie star running from his inner demons. Alas those inner demons look just like the superhero he used to play. See them in Birdman.

People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.

Equal parts funny and neurotic, Cory Matthews has a warm and generous spirit. See them in Boy Meets World.

Gretchen Wieners is the gossip queen in her clique. See them in Mean Girls.

Roxie Hart can shoot for the stars even from behind bars. See them in Chicago.

There's erratic, and then there's Senor Chang. See them in Community.

It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.

Cosette is an idealistic woman whose innocence stands in contrast to her harsh childhood. See them in Les Miserables.

Effie Trinket is utterly enamored with all things fashion, make-up, and style. See them in The Hunger Games .