Knocked Up is a 2007 American comedy film , co-produced , written and directed by Judd Apatow . Starring Seth Rogen , Katherine Heigl , Paul Rudd , and Leslie Mann , the film follows the repercussions of a drunken one-night stand between Rogen 's slacker character and Heigl 's just-promoted media personality that results in an unintended pregnancy .
It was directed by Judd Apatow , and stars Seth Rogen and Katherine Heigl .
It was directed by Steven Spielberg, and stars Tom Hanks and Meryl Streep.