Potter stars attend tour launch(UKPA) – 2 hours ago Harry Potter stars have turned out at the red carpet opening of a studio tour which gives fans a spell-binding behind-the-scenes glimpse of the blockbuster film series. Rupert Grint, Tom Felton and Bonnie Wright were among the actors at the grand opening of the Warner Brothers Studio Tour - The Making of Harry Potter. Hundreds of screaming Potter fans lined up outside the studios in Leavesden, near Watford, Hertfordshire, where all eight of the multimillion pound-grossing films inspired by JK Rowling's magical stories were shot. Local boy Grint - Ron Weasley in the Potter films - said: "This is the most glamorous I have ever seen Watford. It's exciting for everyone to see. "There are so many memories from in there and to share them with everyone is great. There are so many highlights but the model of the castle is out of this world." The 23-year-old added that he had sneaked out some mementos for himself, incl...