Amazon has announced Prime Instant Video support for the Apple iPad. You just have to install the free Amazon Instant Video app available in the App Store. The company also says they have added new titles such as Fringe, The West Wing, and Downtown Abbey Season 2 to their streaming library. Amazon Instant Video is now available to watch on iPad, Kindle Fire, PlayStation 3, Xbox 360, Roku, and hundreds of HDTVs and Blu-ray players