Julianna Margulies, left, as Kitty, and Joy Nash as Plum in the new AMC series "Dietland."
Julianna Margulies, left, as Kitty, and Joy Nash as Plum in the new AMC series "Dietland." Patrick Harbron/AMC
Julianna Margulies, left, as Kitty, and Joy Nash as Plum in the new AMC series "Dietland." Patrick Harbron/AMC