The Way Down: God, Greed, And The Cult Of Gwen Shamblin focused on weight loss-guru-turned-cult-leader Gwen Shamblin. Rising to fame in the 1980s via her Weight Down Workshop, Shamblin took the ...

According to Deadline, in November Grey signed on to play Shamblin, a controversial religious leader who founded a wildly popular Christian diet ... Way Down: God, Greed and the Cult of Gwen ...