Bluebear's Party Cookie is now available from Tommy in Market Place!
Available from July 18th until September 16th, you can unlock new furniture, clothing, and a special memory featuring Bluebear. It costs the usual 50 Leaf Tickets, and it should be possible to acquire these cookies from Tommy for 5000 every so often. There is also a 5 pack of the cookies that costs 250 Leaf Tickets and grants 5+1 stamps.
Also, it looks like there's going to be upcoming event featuring Redd the Fox.