Because you like Marcia Brady in The Brady Bunch

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

In the simplest terms, in the most convenient definitions, people consider Brian a nerd. But he's more than that. See them in The Breakfast Club.

Kathryn Merteuil may be a vain sociopath, but you won't be able to look away. See them in Cruel Intentions.

Gomez Addams fills his days with ghoulish and ghastly forms of recreation, enjoying life and all its pleasures to the fullest. See them in The Addams Family.

Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.

Lucius Malfoy is a judgmental social climber who has a bigoted superiority complex. See them in Harry Potter Series.

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

Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.

Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.

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

A passionate paleontologist with interests no one seems to share, Ross Geller tries to find love despite his past of abandonment and an awkward personality. See them in Friends.

The Hastings family is old and powerful, and Spencer will do anything to continue excelling. See them in Pretty Little Liars.