Jacqueline Kennedy was at the center of Weight Watchers magazine’s “first and biggest scandal,” detailed anew in a book about the group’s founder, Jean Nidetch. Marisa Meltzer’s biography This is Big, published on Tuesday, recounts how the 38-year-old former first lady was … [Read more...] about ‘Furious’ Jackie Kennedy Fired Personal Chef After the Cook Gave Recipes to Weight Watchers