Because you like Bernadette Rostenkowski in The Big Bang Theory

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

Merlin is half awkward teenager, half super-powerful wizard. He serves Prince Arthur of Camelot during the day and illegally learns magic at night. See them in Merlin.

A sexy succubus , Morrigan Aensland lives for pleasure. See them in Darkstalkers .

Nicholas Angel is super-dedicated to his job as a police officer. Maybe a little too dedicated. See them in Hot Fuzz.

Lying is the most fun a girl like Alice can have without taking her clothes off. See them in Closer.

It turns out the girl of your dreams just might have dreams of her own. See them in (500) Days of Summer.

Gruff and efficient, Sam Fisher protects a nation that can never admit he exists. See them in Tom Clancy's Splinter Cell.

Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.

After years of being a nerdy loner, Seth Cohen can't wait to shower charm on his newfound friends. See them in The O.C..

Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.

Cheerful, childlike, and easily jealous, fashion icon Misa Amane is smarter and crueler than she seems. See them in Death Note.