Two economists from the University of Maryland estimated that Oprah Winfrey’s endorsement brought over one million votes to Obama during the nominating process.
Swift is near the top among entertainment celebrities, having 283 million followers on Instagram and 95 million fans on Twitter/X.
Beyoncé is a pop star beloved among young people, African Americans, and many other individuals and could help Harris reassemble the Barack Obama coalition from 2008 and 2012.