Now that it has been officially confirmed that Peter Jackson will be making a trilogy out of The Hobbit, everyone is asking one basic question. How is that possible? The Hobbit just isn't as big as Lord of the Rings. But Jackson has sworn up and down that there's plenty of material in the book's appendices that allowed him to expand Middle Earth. So what material is Jackson talking about specifically, and where does that fit in with The Hobbit? We picked through the appendices, Jackson's interviews, and the recent trailer to show you exactly what we think will end up on the big screen.