U.S. Democratic presidential candidate Kamala Harris will join celebrity billionaire Oprah Winfrey for an online event with grassroots groups on Thursday to rally support in battleground states. The "Unite for America" event,

Oprah Winfrey hosted a virtual rally with voters in Michigan on Thursday, gathering pro-Harris affinity groups under one banner.

The talk show megastar will appear on stage with the vice president as she fires up some of her core supporters.

Hollywood A-listers joined groups of everyday Americans ranging from model train enthusiasts to Dungeons & Dragons fans at a virtual event in Michigan to boost the presidential campaign of Vice President Kamala Harris.

Vice President Kamala Harris joined host Oprah Winfrey at a star-studded campaign event in Farmington Hills, Michigan, on Thursday, which was live-streamed across multiple platforms. Why it matters: Harris campaign advisers see the " Unite for America " event that's aimed at getting people to register to vote as a huge opportunity to reach a broad cross-section of persuadable voters.

Media mogul Oprah Winfrey hosted a virtual event in Michigan Thursday evening to support Vice President Harris’s bid for the White House in the battleground state. The free, livestreamed event called “Unite for America” will be aimed at connecting grassroots groups and bringing “together voters from all over the country.