I was able to score a San Diego Comic Convention Kidrobot Fatcap Purple Version designed by Deph. This piece was limited to 200 pieces at the convention only.
I also grabbed the same Fatcap in Green (online version limited to 1200)
The two brothers together out in the wild and battling a menacing Kitty:
I also grabbed a very good deal on a Golden Ticket 6 inch Fatcap Designed by TooFly. (this piece was limited to 400 pieces worldwide)