Breath-freshening company, Tic Tac, has taken the concept of a flash mob to a whole new embarrassing level in its latest campaign. Imagine someone walking up to you on crowded street, asking you a question, and proceeding to pass out in front of you causing the hundreds of people around you to pass out too. “The Worst Breath on Earth” from Ogilvy & Mather has taken the web by storm with its French viral video that features maybe one of the best pranks of all time. See for yourself below! (Via The Hollywood Reporter)