"Facts of Life" star Nancy McKeon is opening up about the scrutiny she and her castmates experienced over their weight.McKeon told the New York Post in a recent interview "there was a lot" of talk about the weight of the cast, including Lisa Whelchel, Kim Fields and Mindy Cohn.She didn’t specify what was said but told the outlet, "Each one of us had to deal with things in our own way."The 58-year-old added that it was strange for the cast’s weight to be "made a thing" because the show was famous for dealing with teen issues, including eating disorders.'FACTS OF