Because you like Lucy Ricardo in I Love Lucy

For Vada Sultenfuss, it's hard to embrace growing up when you're obsessed with death. See them in My Girl.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

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.

Tracy Turnblad's got rhythm, and she's determined to share her dance moves with the world. See them in Hairspray.

Shawn Hunter may be a bit of a rebellious bad boy, but he has a heart that's pure gold. See them in Boy Meets World.

Jillian Holtzmann's madcap mind is always whirring and she will transform anything into one of her machines. See them in Ghostbusters (2016).

Kumar Patel is always high, always hungry for sliders. See them in Harold & Kumar Go To White Castle.

David Nolan is a noble fairy tale prince with the heart of a hero, regardless of whether he can remember his past or not. See them in Once Upon a Time.

Frank N. Furter is just a sweet transvestite with some not-so-sweet plans. See them in The Rocky Horror Picture Show.

There's never a dull moment when this mischievous high-schooler gets up to his hijinks. Save Ferris! See them in Ferris Bueller's Day Off.

Norma Bates may look like a harmless housewife, but don't let that fool you. See them in Bates Motel.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.