6. [lastfm link_type="artist_info"]Celine Dion[/lastfm] is the most frequent female celebrity guest, appearing 27 times on the show!
7. Chris Rock holds the title for the most frequent male guest on Oprah, appearing 26 times.
8. The Oprah Winfrey Show has been a royal affair, welcoming one reigning queen, one former queen, six princesses, seven princes, one earl, one lord, one count and one duchess on the stage!
9. Dr. Phil McGraw has appeared on the show 119 times to offer up his advice and counsel to those in need.
10. A total of 150 countries around the world broadcast the Oprah Winfrey Show.