Bozeman's Main Street was full of little princesses, monkeys, pirates and everything imaginable as kids and their parents headed downtown for trick-or-treat. From the looks of it, the adults had just as much fun dressing up as the kids. Take a look:

Meanwhile, earlier in the day, students over at Longfellow School got in the Halloween spirit with a parade followed by their annual Monster Mash. Here's a look at the fun: