Lady Gaga delivered a heartfelt performance for Kamala Harris, joining a star-studded lineup that included Oprah Winfrey, ...

Donald Trump has urged his supporters to donate to the Democrats amid reports Kamala Harris’s campaign has racked up millions ...

Kamala Harris' presidential campaign invested heavily in media appearances, including a $1 million payment to Oprah Winfrey ...

Kamala Harris raised over $1 billion—much of which was spent on advertising—but internal polling showed that she still ...