Tickets for Michael Jackson's This is It movie began selling on Sunday and can be purchased at any major movie ticketing Web site as well as at the flick's Web site

The documentary gathers never before seen footage of rehearsals between April and June of Jackson's sold-out concerts at London's 02 Arena that were scheduled for July.

The movie kicks off on October 28 and will only run for two weeks in 15 cities around the world, including Los Angeles, New York, London and Berlin.

The film opens at 9 pm in L.A., midnight in New York and 4 am in London.
Also selling are tickets for the sneak previews showing in 15 select cities on October 27.