We also spoke to a philosopher and some polyamorous people for good measure.
Nothing says festive cheer quite like people's stories of the times they stayed with an unfaithful partner!
A hi-vis vest is your key to the world. Free visits to the zoo, the movies, and even free access to see my favourite awesome band, Coldplay.
Last week we asked women what made them cheat, so in the interest of gender equality and whatnot, this week we asked some guys.
One strand of evolutionary biology suggests women are programmed to cheat to find the best possible sperm, so we figured we'd ask around.
"Ten years later I still remember the moment I found out perfectly: what I was wearing, how stunned I felt, how cold it was outside on the way home."
"His family stopped talking to him and every other girl knows now so no one goes near him – result!"
So. Many. Fish. Pics.
Why go on Tinder when orgasms aren't the goal? We found out.
A cheater in a creepy mask shares the strategies he used to secretly date multiple people at once.
Confirming what we already know: social media is a plague on relationships.
What you can and can't send to Becky with the good hair.