Unfortunately, some love stories don’t have a fairy-tale ending and with 22% of men and 15% of women cheating at least once while they’re Married*, infidelity is something you should know about. Some people classify ‘cheating’ as kissing or sexting, whereas the majority consider sex (including oral) as crossing the line, but regardless of your personal belief, here are seven things you should know about infidelity before you say your vows. 1. Cheating Could be in Your Genes A study published by