Annnddd... If you are one of the first 5,000 people each day this weekend, be sure to grab a button from the troupe on Main Street!
http://hfeimages.aristotle.net/General/April%2030-May%201%20pathfinder.pdf (Page 3, bottom left)
That button is definitely something to hold onto so that it may be passed down through the family generations, or simply to sell on eBay a few years down the road for a pretty penny. :)