Sideshow Collectibles just teased the first DC Comics collectible via their Twitter account. It would appear that the first thing we can expect from the DC Comics and Sideshow Collectibles collaboration will be a Premium Format Joker.
You can see the teaser image by clicking on the thumbnail or by checking out the teaser page at Sideshow Collectibles by clicking on the following link: Sideshow Collectibles Premium Format Joker.
CharactersThe Joker