Help kids who really need it!Editor's Note: CANADA ONLY, as far we know. Collect exclusive Viva Piñata™ buttons and help a great cause this holiday! Xbox Canada and Wal-Mart have teamed up to help Children’s Miracle Network by offering limited edition buttons of your favourite Viva Pinata characters. Stop by the electronics department of a Wal Mart near you during the month of December to pick up your limited edition Viva Pinata buttons for only $2 and proceeds will go to help Children’s Miracle Network. Here's the link.