Because you like Slartibartfast in The Hitchhiker's Guide to the Galaxy

Cady Heron is the new girl in town who's also new to the world of high school, period. See them in Mean Girls.

Sophie Sheridan is a proud and independent woman who hardly ever looks before she leaps. See them in Mamma Mia!.

Donna Carmichael is a free-spirited single mom and gracefully aging hippie. See them in Mamma Mia!.

If the awesome Andie Walsh is from the wrong side of the tracks, we don't want to be right. See them in Pretty in Pink.

A laid-back stoner, Ben Stone wasn't planning on life's ultimate responsibility. See them in Knocked Up.

Lucille Bluth doesn't understand the question, and she won't respond to it. And you're probably better off. See them in Arrested Development.

Sally Albright is high maintenance who she thinks she's low maintenance. But she's still worth it. See them in When Harry Met Sally....

Franklin "Mouse" Finbar is a jock paying the price for his mistake. See them in Jumanji.

Nadja was feminasty before it was cool. See them in What We Do In The Shadows.

Mitchell Pritchett prefers to have a place for everything and everything in its place. See them in Modern Family.

Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.

Whether it's a fire or a pit of lions, there's almost no predicament that Violet Baudelaire can't get her and her siblings out of. See them in Lemony Snicket's A Series of Unfortunate Events.