Xbox 360 owners of Viva Piñata can now download the Viva Piñata Accessory Pack 2. This pack contains Mr Pants Hat, Von Ghoul Helmet and the Soupswill Chef Hat. All accessories will fit most Piñatas and can be found at Paper Pets in the village. The download is 90 points and available in all XBL regions.
Thanks to Major Nelson for the info.