Today show's Hoda Kotb celebrated some amazing baby news on Friday and her teary reaction was the sweetest. The mum-of-two was on set of her show when she received the heartwarming news that her colleague, Kristen Welker, was expecting a baby via surrogate after years of fertility treatments. MORE: Today's Hoda Kotb celebrates exciting health update - and Savannah Guthrie congratulates herThe weekend anchor made the announcement with her husband, John Hughes, by her side and neither Hoda, nor