http://www.digitalbits.com is reporting that "if you're really observant during the film itself, you might catch an interesting Easter egg - the teaser poster for a supposed Batman/Superman feature film arriving on 5/15/09 (which just so happens to be a Friday). Warner's little hint of things to come perhaps?"
Here's the original article
http://www.digitalbits.com/#mytwocents
Here's the original article
http://www.digitalbits.com/#mytwocents