Sonia Moskowitz/Getty ImagesStevie Nicks will be featured on an upcoming episode of Oprah's Master Class, which will begin its third season on March 3.  The Fleetwood Mac singer will appear on the March 24 edition of the series, which airs on Oprah Winfrey's OWN Network on Sundays at 10 p.m. ET/9 p.m. CT.

According to a preview trailer for the show, Nicks will talk openly during the program about her struggle with **** abuse.  In the clip, she declares, "If you're gonna start doing ****, save your money, because it's gonna cost you $50,000 to go to rehab."

Oprah's Master Class features confessional, first-person interviews with various celebrities who "share their successes, their failures, their triumphs, disappointments and heartbreaks."  Other stars set to appear on the show this season include Alicia Keys on March 3, Cindy Crawford on March 10 and Tom Brokaw on March 17.

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