Bringing Beta Back?

Is AJ HQ bringing beta items back? The newest item released in Jam Mart Clothing, the train set, was in the beta.

I would know because I've played since the beta. If AJ is bringing beta items back then there are some pretty cool items in our future, like the toy car.
Also I was in my den when I got this announcement:

And sure enough the Atlantis Party had just started!

~Littlewolfbigheart