This was requested by LaddersPhandom so here ya go
Sam:
Leo & Sagitarius
Dean:
Aries & Capricorn
Castiel:
Cancer & Virgo
(totally didn't choose him as cancer because he is my favorite character)
Crowley:
Pisces & Taurus
Ruby:
Scorpio and Gemini
Bobby Singer:
Aquarius and Libra
