Here, FEMAIL rounds up some of the most toe-curling, heartbreaking and hilarious texts...
All in the family: This cheating woman fell pregnant after sleeping with her brother-in-law.
So close: This girlfriend thought she could get away with mixing up her boyfriends' names.
"Oops": This mother accidentally told her own child she was cheating on their father.
The other woman: This wife was quick to take action when she discovered her husband's lies.
Nice try: This unfaithful boyfriend hoped an 'I love you' would be enough to save him.
Too little, too late: This man was more than happy to say goodbye to his cheating girlfriend.
Moment of realisation: It took a few minutes, but this woman understood her husband's text.
Two-timing: Todd thought he could date two women - but ended up losing both instead.
Gotcha! This cheater was caught red-handed when their partner followed them to the club.
Keeping busy: One unfaithful woman was caught out while cheating on her boyfriend.