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Highest-grossing worldwide opening for a movie

Highest-grossing worldwide opening for a movie
Who
Harry Potter and the Half-Blood Prince
What
394000000 US dollar(s)
When
July 2009
Harry Potter and the Half-Blood Prince (UK/USA, 2009) had the highest-grossing worldwide opening, raking in $394 million (£241 million) up to the end of its first domestic weekend in July 2009.