iOS, Android, Google TV, XBox -- heck, Epix even has an app for the BlackBerry PlayPook. So, what's surprising is not that the premium movie channel is coming to the PS3 and Vita, but that it took so long for it to happen. Soon Sony's gaming faithful will be able to download the app from the PlayStation Store and start streaming the network's sizable catalog of movies and original content. Of course, you'll have