Because you like Mercedes Jones in Glee

The biggest nerd in high school, Bill Haverchuck is the biggest target for bullies. See them in Freaks and Geeks.

There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.

Tempestuous and talented, Claire Randall is a woman with a passionate heart and a quick mind. See them in Outlander.

Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.

There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.

Derek Hale is not one to make allies easily. This moody werewolf is dark and brooding. See them in Teen Wolf.

A machete-wielding mass-murderer, Jason Voorhees is a terrifying blank slate. See them in Friday the 13th.

Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.

Patrick Star enjoys life's simple pleasures because he can't wrap his brain around anything more complicated. See them in SpongeBob SquarePants.

Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.

Holland March is known to wake up hungover in full bathtubs. See them in The Nice Guys.

Kathy is a natural caretaker who strives to find hope in even the darkest of times. See them in Never Let Me Go.