Harry Potter and the Philosopher's Stone is now the third biggest grossing international film of all time. Warner Brothers confirmed yesterday that the movie has taken more than $500m (£344m) outside the US. With an international weekend haul of $30.15m (£20.8m) and a worldwide running total of $811m (£559m), Christopher Columbus's adaptation continued its rapid rise to box office glory. Watch this space when next week's figures emerge.