Actor Tom Hanks and Israeli actress Ayelet Zurer (R) arrive at the world premiere of the movie "Angels & Demons" in Rome May 4, 2009.

US director Ron Howard arrives with Israeli actress Ayelet Zurer for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US director Ron Howard.

Israeli actress Ayelet Zurer arrives at the world premiere of the movie "Angels & Demons" in Rome May 4, 2009.

Israeli actress Ayelet Zurer arrives at the world premiere of the movie "Angels & Demons" in Rome May 4, 2009.

Actor Tom Hanks gives interviews as he arrives at the world premiere of the movie "Angels & Demons" at the Auditorium in Rome May 4, 2009.

Israeli actress Ayelet Zurer arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

US actor Tom Hanks, arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

Israeli actress Ayelet Zurer arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

US actor Tom Hanks, arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

Israeli actress Ayelet Zurer arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

Actor Tom Hanks and Israeli actress Ayelet Zurer (R) arrive at the world premiere of the movie "Angels & Demons" in Rome May 4, 2009.

US actor Tom Hanks, US director Ron Howard, US writer Dan Brown arrive for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

U.S. film director Ron Howard arrives for the world premiere of "Angels & Demons", in Rome, Monday, May 4, 2009.

Italian actor Pierfrancesco Favino, arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

British actor Ewan McGregor arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

Italian actor Pierfrancesco Favino, arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

British actor Ewan McGregor arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

British actor Ewan McGregor arrives for the world premiere of "Angels & Demons", in Rome, Monday, May 4, 2009.

U.S. author Dan Brown, left, signs autographs as he arrives for the world premiere of "Angels & Demons", in Rome, Monday, May 4, 2009.

U.S. actor Tom Hanks gestures as he arrives for the world premiere of "Angels & Demons", in Rome, Monday, May 4, 2009.

British actor Ewan McGregor arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

Israeli actress Ayelet Zurer arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

Israeli actress Ayelet Zurer arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

British actor Ewan McGregor arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

Actor Ewan McGregor arrives at the world premiere of the movie "Angels & Demons" at the Auditorium in Rome May 4, 2009.

US director Ron Howard arrives with Tom Hanks for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

Israeli actress Ayelet Zurer arrives for the world premiere of the film "Angels & Demons" at Audutorium in Rome on May 4,2009. Angels & Demons is based on bestselling novel written by US author Dan Brown and directed by US Ron Howard.

Actor Ewan McGregor arrives at the world premiere of the movie "Angels & Demons" at the Auditorium in Rome May 4, 2009.

Actor Tom Hanks arrives for the world premiere of the movie "Angels & Demons" at the Auditorium in Rome May 4, 2009.

Author Dan Brown arrives at the world premiere of the movie "Angels & Demons" in Rome May 4, 2009.