Taylor Swift encouraged fans to vote on Election Day in an Instagram post celebrating her final Eras Tour U.S. shows.

Taylor Swift seen at Chiefs game with mom Andrea and Brittany Mahomes ...

Taylor Swift's stylish look was hard to miss at the latest Kansas City vs. Tampa Bay Buccaneers game on Nov. 4.

Fresh off the U.S. leg of her "Eras Tour," Swift was on hand to support her boyfriend Travis Kelce and his Chiefs teammates.

Swift — who endorsed Kamala Harris for president in September — has an 'extremely important' message for her fellow U.S. citizens one day before Election Day.