Rupert Grint, 20, has played Harry's best friend, Ron Weasley ... in the sixth and latest Hogwarts film, "Harry Potter and the Half-Blood Prince," which opens Wednesday in theaters throughout ...

A new trailer for Harry Potter and the Half-Blood Prince needs no preamble, so let’s watch and then discuss after the jump, cool? My favorite part of this international trailer, however ...

Ron Weasley (Rupert Grint) and Hermione Granger (Emma Watson), to rely upon. As for the specific events leading up to "Harry Potter and the Half-Blood Prince," however -- in which Harry is ...

This makes it hard to include some important portions of the books in the movies, but excluding most of the Pensieve memories ...

The Harry Potter films are a fantasy series based on the series of seven Harry Potter novels by British writer J. K. Rowling.

HBO's 'Harry Potter' TV show recasts all of the Hogwarts characters with new actors. See who's who in this cast guide.