Does anyone else suddenly have a hankering to re-watch or re-read "Harry Potter"? It seems like everyone on Twitter does -- enough so that the internet has dubbed fall "Harry Potter" season. Maybe it's because Hogwarts starts in the fall, or because the movies give off a distinctly spooky vibe (it's hard not to, what with the magic spells, repeated "witch" references and the Hogwarts castle in and of itself), but it sounds like everyone is excited to light their leaf-scented candles and catch up with Harry and co.