Harry Potter proved it still has major box office magic when “Harry Potter and the Deathly Hallows Part 2” earned a staggering $475.6 million worldwide in its opening weekend. This makes it the best showing of all time. It smashed the previous opening weekend record holder, 2009’s “Harry Potter and the Half-Blood Prince”, which brought in $394 million worldwide in its opening weekend according to the Hollywood Reporter. “Deathly Hallows 2” earned $307 internationally and $168.8 million in the United States and Canada. It is the final Harry Porter movie.