Because you like Bernadette Rostenkowski in The Big Bang Theory

More of a sex symbol than a crime-stopper, the original Silk Spectre has now become the ultimate superhero stage mom. See them in Watchmen.

Elaine Benes is a tough New Yorker who can hang with the guys, and date the ones who are "sponge-worthy." See them in Seinfeld.

Krusty The Clown somehow makes life sillier and more somber at the same time. See them in The Simpsons.

A hurricane of a human being, Marla Singer is destructive and unforgettable. See them in Fight Club.

On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.

If it were up to her, Merida would spend her days practicing archery and swordfighting, riding her horse, and exploring the Highlands. See them in Brave.

After having his mind altered after a bad breakup, Joel Barish is not convinced that ignorance is bliss. See them in Eternal Sunshine of the Spotless Mind.

There is never a dull moment with Jim Moriarty: expect booze and sing alongs in between all of the homicide. See them in Sherlock.