Because you like Dorothy Vallens in Blue Velvet

As Marlena Rosenbluth is finding out, confidence in the limelight doesn't always translate to power at home. See them in Water for Elephants.

Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.

Maurice Moss is a dedicated IT guy who even talks like a computer. See them in The IT Crowd.

John Yossarian is trapped in irony as he must be insane to leave the war but if he does try to leave, he'll be deemed sane and will be forced to stay, See them in Catch-22.

Taystee Jefferson is always down for a laugh and to help a friend out. See them in Orange Is The New Black.

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

Dutiful, composed, and aloof, Sun Bak is the fighting force behind her team of eight "sensates" who are telepathically linked. See them in Sense8.

A whip-smart NYU professor who is a master of her classroom but less confident in her love life, Rachel Chu comes into her own on a trip to Singapore. See them in Crazy Rich Asians.

Mike Hannigan is a lawyer-turned-pianist who loves to tap into his kooky side. See them in Friends.

Drusilla's hobbies include dolls, music, and killing people. See them in Buffy the Vampire Slayer.

Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.

With an incredible ability to fake a smile, Selina Meyer is a gifted politician serving as Vice President. And maybe one day the President will actually call her. See them in Veep.