Warner Bros. has announced that the world premiere of Katherine Heigl's new romantic dramedy, "Life As We Know It" will take place on September 30th at the Ziegfeld Theatre in New York.

The Greg Berlanti directed picture also stars Josh Duhamel and Josh Lucas and all three will join Katherine on the red carpet at the event.

Crew arrivals will take place from 4.45pm with celebrity arrivals taking place from 6.00pm. A screening of the film is then scheduled to take place at 7.00pm.

Katherine Heigl and Josh Duhamel star in Life As We Know It Katherine Heigl & Josh Duhamel Star In Life As We Know It

The Ziegfeld Theatre is located at 141 West 54th Street, New York, NY 10019.

The official web site for the movie has also been updated by Warner Bros. with the usual mix of video clips, images, and downloads.

"Life As We Know It" is released on Friday, October 8th.