Paul

US actress Sigourney Weaver signs autographs as she arrives for the world premiere of her latest film 'Paul' in London's Leicester Square on February 7, 2011. (AFP/Max Nash)

Actors Nick Frost (L), and Simon Pegg pose for photographers at the World Premiere of 'Paul' at the Empire Leicester Square, London February 7, 2011. (REUTERS/Paul Hackett)

Model Jerry Hall poses for photographers at the World Premiere of 'Paul' at the Empire Leicester Square, London February 7, 2011. (REUTERS/Paul Hackett)

U.S actress Sigourney Weaver poses with two of her co-stars Nick Frost (L), and Simon Pegg (R), as they arrive for the world premiere of their latest film, ' Paul ' in London's Leicester Square on Monday February 7, 2011. (AFP/Max Nash)

U.S actress Sigourney Weaver poses on the red carpet at the world premiere of her latest film, 'Paul', in London's Leicester Square on Monday February 7, 2011. (AFP/Max Nash)

Actor Jason Bateman poses for photographers at the World Premiere of 'Paul' at the Empire Leicester Square, London February 7, 2011. (REUTERS/Paul Hackett)

Actress Laura Bailey poses for photographers at the World Premiere of 'Paul' at the Empire Leicester Square, London February 7, 2011. (REUTERS/Paul Hackett)

Swedish actress Noomi Rapace poses on the red carpet at the world premiere of her latest film, 'Paul', in London's Leicester Square on Monday February 7, 2011. (AFP/Max Nash)

Actor Joe Lo Truglio poses for photographers at the World Premiere of 'Paul' at the Empire Leicester Square, London February 7, 2011. (REUTERS/Paul Hackett)

Simon Pegg, Maureen Pegg and British actor Nick Frost attend the World Premiere of Paul in London cinema. (AP/)

British actor, Simon Pegg, American actress, Sigourney Weaver and British actor Nick Frost attend the World Premiere of Paul at a central London cinema, Monday, Feb. 7, 2011. (AP/Jonathan Short)

U.S. actor Jason Baterman arrives at the world premiere of his latest film, 'Paul', in London's Leicester Square on Monday February 7, 2011. (/Max Nash)

British actor, Simon Pegg, American actress, Sigourney Weaver and British actor Nick Frost attend the World Premiere of Paul at a central London cinema. (AP/Jonathan Short)

U.S. actress Kristen Wiig poses on the red carpet at the world premiere of her latest film, 'Paul', in London's Leicester Square on Monday February 7, 2011. (AFP/Max Nash)

Former model Jerry Hall arrives for the world premiere of the film, 'Paul', in London's Leicester Square on Monday February 7, 2011. (AFP/Max Nash)

British actor Simon Pegg interacts with some of his fans as he arrives for the world premiere of his latest film, 'Paul', in London's Leicester Square. (AFP/Max Nash)

British actors Simon Pegg (L) and Nick Frost share a joke as they arrive for the world premiere of their latest film, 'Paul', in London's Leicester Square on February 7, 2011. (AFP/Max Nash)

U.S. actor Joe Truglio (R) takes a photo with some of his fans as he arrives for the world premiere of his latest film, 'Paul', in London's Leicester Square on February 7, 2011. (AFP/Max Nash)