Although corporate culture is becoming increasingly informal, don't let the laid-back office environment get the best of you. Your casual workplace may lack some formalities, but there are still boundaries that should never be crossed — yes, we are talking to you Mr. I-Did-Drunk-Karaoke-at-the-Office-Party. To protect yourself from any unnecessary embarrassment, here are eight things our friends at Stylecaster think you should keep under wraps at the office. Photo Credit: Getty Images