in two new ads for Weight Watchers, shared with PEOPLE. Winfrey, who is a Weight Watchers shareholder, said that the program is less of a diet, and more of a life change. “Weight Watchers is easier than any other. In September, the. September Holidays. One of the big September Holidays, is Labor Day, which is on the 1st Monday in September each year. It is typically, the last mini-vacation of…