I t seems that men aren't the only ones with a threesome fantasy. New findings from the Journal of Sex Research found the two categories of porn that both men and women like watching is threesomes and oral sex. Threesomes consistently top the 'fantasies for women. Being ravaged by new men at the same time or having them take turns pleasing a women is at the top. But there's an enormous difference between watching one online and having one in reality. Of all the fantasies couples choose to act out, inviting another person into your bed is the one most guaranteed to go wrong – and most likely to have negative effects on your relationship long-term. THE 12 REASONS WHY THREESOMES GO HORRIBLY WRONG Jealous The obvious, most glaring reason threesomes backfire is that couples who love each other usually have a hard time seeing their partners with someone else. Even if there is not a love thing going on between two of the people, most of us are pre