Signs as DC Villians:

Aries: The Riddler

Taurus: Harvey Dent/Two Face

Gemini: The Penguin

Cancer: Harley Quinn

Leo: Lex Luthor

Virgo: Enchantress

Libra: Poison Ivy

Scorpio: Scarecrow

Sagittarius: Bizarro

Capricorn: The Joker

Aquarius: General Zod

Pisces: Gorilla Grod