Chicago's holiday season has unofficially arrived, with the city's Christmas tree being lit Friday as a weekend full of holiday events begins.

Some along the parade route said they were excited for another year of Mickey Mouse and Minnie Mouse flipping the switch to light up the Mag Mile.

Hundreds of thousands of people went downtown Saturday night for the Wintrust Magnificent Mile Lights Festival. “There’s so much work out in by the entire team. The set up when we get to walk down and kick off the parade,