Some of these are just regular folks, who's lives drastically changed after being on the Oprah Show. Some are now millionaires. We will miss you, Oprah-and all the lives you changed right in front of our eyes.

For 25 years, Oprah Winfrey has had a plethora of people on her show for makeovers, intense interviews, surprise visits and encouraging stories. We have gotten to know and love -- or hate -- quite a few guests over the years.

(via 10 people we wouldn't know without Oprah Winfrey - CNN.com.)