Baz Luhrmann's anticipated The Great Gatbsy, starring Leonardo DiCaprio, will open the festival and the closing film is Zulu, a South African cop thriller starring Orlando Bloom and ForestWhittaker.
Former U.S. President Bill Clinton, UK Prime Minister Gordon Brown, film stars Robert de Niro, Will Smith and ForestWhittaker and TV presenter Oprah Winfrey are among those attending celebrations that will climax with the three-hour concert on June 27.