revious episodes.Fans started lining up outside hours before the taping started.Cathy Deters, 52, of Cincinnati, drove to Chicago without a ticket, but someone outside the stadium gave her one.``I do not think anyone could replace Oprah Winfrey,'' said Deters, an energy broker. ``Not many people will have the chance to experience this.''Celebrities such as Lisa Ling, Carson Kressley, Jessica Seinfe