Elon Musk wore the hat before signing it and tossing it to a crowd in Wisconsin on Sunday as he hosted a town hall where he handed out $1 million checks to voters

Elon Musk has left people seriously confused after running on stage with a cheese hat during a Wisconsin rally.

Elon Musk's cheesehead hat toss at a Wisconsin rally has gone viral, with social media users flooding the internet with memes.

Elon Musk was a prominent fundraiser in the campaign, and was the subject of attack ads aired by Crawford's supporters.

Wisconsin voters on Tuesday delivered Democrats their biggest jolt since President Donald Trump returned to power, handing liberals a state Supreme Court majority and defying Elon Musk’s record-shattering effort to bolster a conservative Trump acolyte.

More than two million people are expected to vote to decide the balance of the state’s Supreme Court, as Elon Musk is paying $50 to anyone who uploads a photo of a resident outside a precinct.

Republicans are victorious in two congressional elections in Florida to bolster their narrow majority in the House.

Neither state nor federal courts have stopped Elon Musk from handing out $1 million checks to voters, first in Pennsylvania during last year’s presidential campaign and now in Wisconsin, where Musk is backing a conservative candidate for the state Supreme Court.

The priciest judicial contest in US history will indicate voter sentiment towards President Trump's billionaire ally.