Michael Jackson's "This Is It" Movie Premiere first hit theaters on October 27 in cities around the world, including New York, Rio de Janeiro, London, Berlin and Seoul. Those cities coordinated their screenings to begin three hours after the premiere at the Nokia Theatre in Los Angeles.

Brown United is building amazing live stairways for this unprecedented Hollywood event.

The movie is based on more than 100 hours of high-definition rehearsal footage, and opened to the general public on October 28 for a two-week run.

Watch the Trailer