Add Yahoo as a preferred source to see more of our stories on Google. Harry looking up worried in Harry Potter and the Half-Blood Prince - Warner Bros. It's a heady thing when fan theories actually ...

A concept trailer for an unreleased Harry Potter and the Cursed Child film has left fans begging for a new movie. Created by the fan account Teaser Pro, the trailer appears to use the magic of ...

Fans came up with a lot of theories while the "Harry Potter" books were still hitting shelves — but these ten became actual canon.