Oprah Winfrey makes surprise appearance at Democratic convention BBC.com‘Let us choose joy!’: Oprah brings DNC to their feet CNNOprah Winfrey mocks JD Vance at DNC, gives shout-out to ‘childless cat ladies’: ‘We are not so different from…’ Hindustan TimesOprah says in surprise DNC speech to choose ‘joy’ and vote Harris The Washington Post