As Oprah Winfrey rides into the final countdown of her hit talk show, businesses and entrepreneurs alike will probably pull out all the stops to get Winfrey to utter their brand name on air... even if it's just once. It's no secret that anything Oprah chats about on her show goes from rags to riches in a matter of minutes. We admire her "popular girl" power to influence her audience to buy the products she endorses. It's difficult to say if any other celebrity will take her reigning ability to shill an unknown product and make it a must-have item. Let's take a look at Winfrey's Midas touch. >>