Hoda Kotb and Megyn Kelly (Reuters) The atmosphere is so bad around Megyn Kelly at "Today" that producers of the 7-to-9a.m. slot, hosted by Savannah Guthrie and Hoda Kotb, are openly sniping at her. Kelly, who takes over "Today" at 9a.m., had "congratulated" Kotb, "Mean Girls"-style, when the latter landed...