Oprah Winfrey, the influential media titan worth billions, has been legally summoned to participate in what has become one of the entertainment industry’s most contentious defamation cases.

philanthropist and television personality Oprah Winfrey is now dealing with more notoriety than she'd prefer. And it's all got to do with a shocking defamation case alleging rape. As the New York ...

Oprah Winfrey has found herself at the center of the ongoing legal battle involving hip-hop mogul Russell Simmons.

Oprah Winfrey has been subpoenaed in Drew Dixon's defamation case against Russell Simmons. Getty Images Drew Dixon previously accused Simmons of raping her in 1995. Penske Media via Getty Images ...

Amy Graves/WireImage Lawyers for a woman who has accused Russell Simmons of rape subpoenaed Oprah Winfrey in connection with a defamation lawsuit filed by the woman against Simmons in New York ...

Oprah Winfrey is in the crosshairs of a legal battle involving ... that made her pull out of the On The Record documentary. This forms part of a defamation lawsuit between Drew and Russell where ...

Oprah Winfrey has been dragged into the Russell ... pressuring Winfrey to present evidence supporting her claims in a defamation suit against the Def Jam mogul. The legal document obtained by ...

Television icon Oprah Winfrey has been subpoenaed in a legal ... has called on Winfrey to provide documents and testify in her defamation lawsuit against him. Dixon, a former Def Jam executive ...

Russell Simmons seems to have dragged Oprah Winfrey into his legal ... has subpoenaed the TV legend in her defamation case against him, demanding Winfrey give evidence and cough up documents.