Perfect Strangers

Seven long-time friends (three married couples and a divorcee) are having a dinner. They decide, as a playful game, to put each one's mobile phone on the table and reveal every text message or phone call they would receive that evening, to prove that nobody has anything to hide. Hilarity and drama ensue together as everyone's secrets are unveiled and the seven friends find themselves perfect strangers to each other. Read more on Wikipedia.