For the month of June, talk-show queen Oprah Winfrey, 45, will be making a series of coast-to-coast stops on a Live Your Best Life Tour, it has been announced on Winfrey's Web site. She will be joined by best-selling author Cheryl Richardson ("Life Makeovers" and "Take Time for Your Life"), who is also a regular on Oprah's show. The tour's stops are Raleigh-Durham, N.C. (June 9); Minneapolis (June 17); San Francisco (June 23); and Baltimore (June 30). The day-long workshop will cost $185 and includes breakfast and lunch.