#7 Gemini
They're very social and restless. Think about it - that's a very dangerous combination when they don't have their partner around at a party or club.

#6 Taurus
Taurus' are supposed to be loyal and strong, but under certain specific circumstances, they can slip. If they're not getting the kind of loving they need from their partners, they're liable to go somewhere else to get it.
So if you're dating a Taurus, make sure they are getting what they want. If not, keep reading!

#5 Cancer
If you're dating a Cancerian, you better not be fighting every other day.
Cancers are very emotional and need stability. If they can't get from you, they will most definitely look for it in someone else.
Keep reading, there are more - someone you know might be getting cheated on!

#4 Aries
The Zodiac says Aries are supposed to be daring and adventurous. So obviously, they're prone to cheating, right? I mean, it's a very adventurous thing to do!
But Aries are not the only one!

#3 Virgo
Virgos are cranky perfectionists. If they're not with who they think is their perfect match, they're going to seek out that perfection elsewhere.
You're not perfect, are you?

#2 Leo
Leos love being the center of attention. And people who love attention love loads of gifts and constant pamperinig!
Your leo better be getting all that or they're going down adultery alley!

#1 Libra
Libras appreciate beauty. While they might not cheat, they will definitely be able to admire the beauty of someone who is not their partner.
And admiring is not far from going out for just one drink and we all know what comes next...