Hollywood stars join Harris on US election campaign trail

Democratic presidential nominee Vice President Kamala Harris talks to Delroy Lindo, left, at Norwest Gallery of Art in Detroit as Don Cheadle looks on from behind (Jacquelyn Martin/AP)

US Vice President Kamala Harris visited a Detroit art gallery on Tuesday accompanied by three Hollywood stars for a conversation with black men about entrepreneurship as both she and Donald Trump sought to energise key constituencies their allies worry may be slipping away.

Ms Harris was joined by Don Cheadle, Delroy Lindo and Cornelius Smith Jr at the Norwest Art Gallery.