Because you like Sandy Cohen in The O.C.

Tina Cohen-Chang is a shy loner who becomes a fierce performer on stage. See them in Glee.

Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.

The seasoned detectives in River Heights have got nothing on amateur sleuth Nancy Drew. See them in Nancy Drew.

Claire Standish is a popular, perfect princess who's deeper than she seems. See them in The Breakfast Club.

Abbi Abrams is the ultimate wingwoman because she wants nothing more than to have a good time for its own sake. See them in Broad City.

Guillermo is the best servant a vampire could ask for. For years now. Not that he's counting. See them in What We Do In The Shadows.

Despite Norman Bates' typically kind and shy personality, he is also prone to occasional violent outbursts. See them in Bates Motel.

Jasper Jordan is trying his best to make it through the night. See them in The 100.

Therese Belivet spent her life letting other people guide her along, and she wants to take control now. See them in Carol.

Jorah Mormont is loyal to his queen. And he's quite in love with her as well. See them in Game of Thrones.

If this slick ad man doesn't like the conversation, he changes it—while drinking and smoking. See them in Mad Men.