Because you like Mrs. Lovett in Sweeney Todd: The Demon Barber of Fleet Street

Norma Bates may look like a harmless housewife, but don't let that fool you. See them in Bates Motel.

A courageous boy robot, Mega Man is dedicated to achieving everlasting peace. See them in Mega Man.

Kagami Hiiragi keeps her grades up, helps at Takanomiya Shrine, serves as class president, and hangs out with her friends. See them in Lucky Star.

A powerful mob boss, Vito Corleone is always making offers people can't refuse. See them in The Godfather.

Her unhappy childhood has left her unsure of the existence of happy endings. Mary Jane Watson hides her pain beneath a joke and a smile. See them in Marvel Cinematic Universe.

Ava may just be the perfect woman. So long as she can pass a Turing test. See them in Ex Machina.

Kathryn Merteuil may be a vain sociopath, but you won't be able to look away. See them in Cruel Intentions.

Everyone is just a chess piece, and Izaya Orihara is a master player. See them in Durarara!!.

Blake Henderson is happiest smoking weed on the roof ‘til the end of time, but the real world just has a way of killing his vibe. See them in Workaholics.

The irrepressible Lucy Ricardo has never met a challenge she couldn't scheme her way into or out of. See them in I Love Lucy.

Breaking bones and hearts, Callie Torres has figured out how to put the bones back together. But the hearts? Not so much. See them in Grey's Anatomy.

After alien Haruko rides in on her Vespa, giant robots spouting from Naota Nandaba's forehead soon become the least of his worries. See them in FLCL.