Hosting reality shows has become a very lucrative career option these days. Not only does it give better coverage than serials, the chance of someone else's track gaining limelight is also minimal. Add to that a certainty factor of reality shows continuing till end, as opposed to serials dying an unnatural death every now and then. No wonder celebrities from the small and big screen are rushing to reality shows as hosts. But who's the best and who's the worst host? What does it take to become a good host? Tellychakkar spoke to a number of television show hosts to find out their views on the best and the worst hosts and what goes into making a good host.