This special, like many such reality-show celebrity specials, redefines and expands the definition of “celebrity.” But in this case, it’s interesting to watch even semi-familiar people willingly, and in many cases gleefully, subject themselves to the verbal abuse of chef Gordon Ramsay. It’s as though they’re being roasted by Don Rickles – being harassed is more than half the fun. In this case, though, a celebrity roast could be not only the atmosphere, but the