A Look Back at Oprah’s Most Memorable Guest Stars — See Where They Are Now!

The Oprah Winfrey Show might have ended six years ago, but the inspirational (and sometimes controversial) guest stars that have appeared on her show are hard to forget. From James Frey to Keisha Thomas, here's a look back at her most memorable guests stars — and where they are now.

MUST SEE: Oprah Winfrey Looks Thinner Than Ever — See Her Weight Loss Progression Over the Years!

Click through the gallery to see what Oprah's most memorable guest stars are up to now.