Co-stars Jake Gyllenhaal, left, and Mark Ruffalo arrive for a special screening of their upcoming film "Zodiac" in New York on Wednesday, Feb. 28, 2007. The movie opens nationwide March 2.
Actors Jake Gyllenhaal and Patricia Clarkson share a laugh at the party at the SoHo Grand Hotel after the screening of the film "Zodiac," hosted by The Cinema Society and GQ on Feb. 28, 2007, in New York. The movie has two special screenings in New York and a Hollywood premiere this week.
Actor Robert Downey Jr. arrives at the premiere of his new movie "Zodiac" in Los Angeles Thursday, March 1, 2007.
U2 frontman Bono, right, and model Helena Christensen pose together as they arrive for a screening of the film "Zodiac" in New York on Wednesday, Feb. 28, 2007.
Actors Jake Gyllenhaal, left, Mark Ruffalo, center, and author Robert Graysmith arrive for a screening of their upcoming film "Zodiac" in New York on Wednesday, Feb. 28, 2007. The thriller is based on books Graysmith wrote about the San Francisco serial killer.
Actor Tim Robbins attends a special screening of "Zodiac" hosted by The Cinema Society and GQ Magazine at the Tribeca Grand Hotel Screening Room, Feb. 28, 2007, in New York. The movie is based on the real-life "Zodiac" serial killings in California.
Actor David Schwimmer is photographed at a party at the SoHo Grand Hotel after a special screening for the film "Zodiac," hosted by The Cinema Society and GQ magazine Feb. 28, 2007, in New York.
Actors Tim Robbins, Jake Gyllenhaal and Patricia Clarkson share a laugh at a party at the SoHo Grand Hotel after a special screening for the film "Zodiac," hosted by The Cinema Society and GQ magazine Feb. 28, 2007, in New York.
Actor Jake Gyllenhaal arrives for a screening of his upcoming film "Zodiac" in New York on Wednesday, Feb. 28, 2007.
Actor Mark Ruffalo arrives for a screening of his upcoming film "Zodiac" in New York on Wednesday, Feb. 28, 2007.
Model Petra Nemcova arrives for a screening of the film "Zodiac" in New York on Wednesday, Feb. 28, 2007.
The musician Moby arrives for a screening of the film "Zodiac" in New York on Wednesday, Feb. 28, 2007.
Actress Chloe Sevigny arrives at the premiere of Paramount Picture's "Zodiac" at the Paramount Theatre on March 1, 2007, in Los Angeles.
Cast member Mark Ruffalo and his wife, Sunrise Coigny, kiss as they arrive at the premiere of the Paramount feature "Zodiac" in Los Angeles Thursday, March 1, 2007.
Cast member Robert Downey Jr. and his son Indio arrive at the premiere of the Paramount feature "Zodiac" in Los Angeles Thursday, March 1, 2007.
Actor Willem Dafoe and his wife, Giada Colagrande, attend a party at the SoHo Grand Hotel after a special screening for the film "Zodiac," hosted by The Cinema Society and GQ magazine Feb. 28, 2007, in New York.
Actor Mark Ruffalo and his wife, Sunrise, attend a private screening of his new movie "Zodiac" hosted by Mark Ruffalo and Gotham Magazine at the Bryant Park Hotel Feb. 26, 2007, in New York.
Model Rachel Roy chats with Cinema Society founder Andrew Saffir at a a party at the SoHo Grand Hotel after a special screening for the film "Zodiac," hosted by The Cinema Society and GQ magazine Feb. 28, 2007, in New York.
Actors Callie Thorne, Mark Ruffalo and Amy Sedaris pose together at the party after a private screening of "Zodiac" hosted by Gotham Magazine at the Bryant Park Hotel Feb. 26, 2007, in New York.
Actress Emmy Rossum poses for photogaphers as she arrives at the premiere of the Paramount feature "Zodiac" in Los Angeles Thursday, March 1, 2007.