Because you like Rocky Balboa in Rocky Series

Catwoman might be slightly unhinged, but you can't say this feline villainess isn't confident. See them in DC Extended Universe.

An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.

Harry Osborn is the privileged son of Oscorp's founder with a goblin-sized chip on his shoulder. See them in Marvel Cinematic Universe.

Mike Wheeler loves Dungeons and Dragons, even after his real life starts imitating the game. See them in Stranger Things.

When his friend goes missing, Lucas Sinclair is ready to fight. All of the Dungeons and Dragons is really paying off. See them in Stranger Things.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.

Freddie Freeman is a superhero aficionado with a dark sense of humor. See them in DC Extended Universe.

Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.

Matt Flamhaff is not too concerned about being part of the popular crowd. Too bad his best friend is. See them in 13 Going on 30 .

Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.

Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.