One of the most-eagerly awaited movies in years, Harry Potter and the Philosopher's Stone, has received its world première in Leicester Square, London.
The cinema was turned into a replica of the magic school Hogwarts school for the occasion and thousands of excited fans, some dressed up in wizard hats and cloaks, gathered to catch a glimpse of arriving celebrities.

http://news.bbc.co.uk/hi/english/entertainment/film/newsid_1634000/1634408.stm

I've got preview tickets for next weekend - is the US version out yet? Is it out anywhere else and which countries are using which titles?