The main event in Los Angeles was attended by Jermaine, Tito, Marlon and Randy Jackson as well as like Will Smith, Jennifer Lopez and Paris Hilton.

In Leicester Square Duncan James from Blue hosted as Westlife, JLS, Peter Andre, Taio Cruz and Chipmunk walked the red-carpet.

Documentary This Is It features footage of rehearsals for Jacko’s London residency which never took place.

The movie is directed by Kenny Ortega who told reporters in LA: “The fans are the reason why we made the film- they were all considered whenever he did anything.

“So I just hope they feel that the spirit (of Michael) considered them and that they can walk away with some answers.”