Must Watch: Man Catches His Girlfriend Cheating On Snapchat

Lifting her black top and showing her naval piercing, posing for a mirror selfie
The mutual friend to whom the man's girlfriend sent the saucy photos was actually a fake account set up by the boyfriend to trick his girlfriend.

Lying on the bed, flaunting her derriere in lacy French knickers
The boyfriend set up the fake Snapchat account using his friend's pictures and started speaking to her girlfriend with that account to catch her.

The Facebook post
The mutual friend was his partner. He posted his girlfriend's semi-nude pics on the Facebook tagging the 'mutual friend' who was his partner, whom she was flirting with.

How to know if your girlfriend is cheating on you?