Since Emraan Hashmi has taught Bollywood how to kiss, we asked him if he has had any unfortunate instances while shooting for such scenes over the years. The actor candidly admitted, “On one occasion, it was a case of bad breath. Probably the actress missed brushing on the day. And of course, in the first few films, a lot of teeth clanking and awkward moments have happened. But then, you get better with time."