"Megyn Kelly Today" is meant to be the final, dazzling piece of Kelly's multimillion-dollar transmogrification from steely Fox News host to a mushy, hugs-for-everybody, midmorning TV host. It premiered Monday on NBC in the 9 a.m. hour of the "Today" show, proving only that the experiment is far from successful. The debut was like watching a network try to assemble its own Bride of Frankenstein, using parts of Ellen DeGeneres, Kelly Ripa and whatever else it can find. The resultant lovely creature, dressed in a mauve, pussy-bow blouse and skintight pants, moved stiffly and waved her arms around in broad...