Trump Jr., Kid Rock to campaign for GOP Michigan Senate candidate John James

Trump Jr., Kid Rock to campaign for GOP Michigan Senate candidate John James
© Facebook: John James

Donald Trump Jr.Donald (Don) John TrumpSarah Huckabee Sanders becomes Fox News contributor PETA billboard in Baltimore calls Kushner a 'rich pest' Dick Cheney to attend fundraiser supporting Trump reelection: report MORE and Michigan-native Kid Rock will attend a rally next week in support of Michigan Senate candidate John James (R).

James touted the visit in an advertisement on Thursday, and wrote on Twitter that his campaign had moved the Oct. 17 event to a larger venue due to demand.

Kid Rock will perform two songs at the rally, and Trump Jr. will be joined by his girlfriend and former Fox News host Kimberly Guilfoyle.

Kid Rock last year teased the possibility he would run against Sen. Debbie StabenowDeborah (Debbie) Ann StabenowUSDA cuts payments promised to researchers as agency uproots to Kansas City USDA eases relocation timeline as researchers flee agency USDA office move may have broken law, watchdog says MORE (D-Mich.), but ultimately conceded he did not plan to launch a campaign. James won a primary in August to secure the Republican nomination to challenge Stabenow, the three-term incumbent.

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The national GOP has rallied around James in his bid to unseat Stabenow, with Vice President Pence making multiple appearances in Michigan to bolster his candidacy, and President TrumpDonald John TrumpSarah Huckabee Sanders becomes Fox News contributor The US-Iranian scuffle over a ship is a sideshow to events in the Gulf South Korea: US, North Korea to resume nuclear talks 'soon' MORE endorsing the military veteran and business executive.

Trump won the state in the 2016 election by roughly 10,000 votes.

A RealClearPolitics average of polls shows Stabenow leading James in the race by roughly 16 percentage points.

Cook Political Report, a nonpartisan election forecaster, rates the seat as "likely Democrat."