Oprah says Joan Rivers ruined ‘horrible’ “Tonight Show” interview by body-shaming her weight: ‘Felt it was my fault’ YahooOprah Winfrey Dealt With This 1 Side Effect While Taking a Weight Loss Drug TODAY.comOprah acknowledges role in ‘shame’ of diet culture, embraces GLP-1s in ‘Enough’ USA TodayOprah Winfrey says obesity is a disease. Is she right? The Times