Winfrey addressed the false claims after her name trended on Twitter.
The actress unintentionally stepped into 2020's biggest literary controversy so far.
Musician took aim at the TV legend while on stage at Kid Rock's Big Ass Honky Tonk Rock N' Roll Steakhouse
The 65-year-old media mogul says she and Stedman Graham "would not be together" today if they wed.
The couple have been together for 33 years, despite calling off their wedding.
The pair hope to help raise awareness and break down the stigma which exists around mental health.
Meghan's half-sister Samantha, 53, is again causing controversy with her comments.