Jester Prop
The Jester from the game will maniacally dance around and interact with your Avatar on the Xbox 360 dashboard.
Copy and paste this link into an email or instant message:
http://marketplace.xbox.com/en-AU/Product/Jester-Prop/00001000-c6d7-6213-c61e-588b53450846?cid=SLink
Sign-in to see this on your avatar.