Because you like Butthead in Beavis and Butthead
Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.
Toph is a tenacious earthbender full of spirit and spunk and hates when people try to baby her because she's blind. See them in Avatar: The Last Airbender.
Francis Freeman may be impervious to pain, but he sure knows how to inflict it. See them in Deadpool.
A super-soldier, Master Chief might be more machine than man. And for humanity's sake, thank God. See them in Halo.
Make sure not to anger the Hulk or else he will transform into a giant green monstrosity and smash anything in his way. See them in Marvel Cinematic Universe.
Father to a murdered son and husband to a murdered wife, Maximus Decimus Meridius will have his vengeance. See them in Gladiator.
George Weasley likes to invent quirky joke products, play Quidditch, and cause poor Mrs. Weasley a lot of anxiety. See them in Harry Potter Series.
Selfishly taking her father’s place to fight in the Imperial Army, Hua Mulan risks treason if they find out she isn’t who she says she is. See them in Mulan.
Satine cynically gives up on love so she can advance her singing career. But she meets a dreamer who reminds her there's more to life than ambition. See them in Moulin Rouge.
Most kids hope for a car for their 16th birthday, but Mia Thermopolis' present is a country to rule. See them in The Princess Diaries.
Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.
Rarity has been dreaming of the day her designs will dazzle Canterlot. See them in My Little Pony.