The website AshleyMadison.com analyzed their members' birthdays to figure out which ZODIAC SIGNS want to cheat on their partner. For men, Pisces are most likely to cheat and Scorpio are least likely. For women, Gemini are most likely to cheat and Libra are least likely.

Do these theories hold any water?  Do you want to stand up for your zodiac sign?  Have you found that exes fall into one of these signs?