Knocked Up was released on June 1, 2003.
Knocked Up is a 2007 American romantic comedy film written , directed , and co-produced by Judd Apatow , and starring Seth Rogen , Katherine Heigl , Paul Rudd , and Leslie Mann .. Judd Apatow. Judd Apatow. Seth Rogen. Seth Rogen. Katherine Heigl. Katherine Heigl. Paul Rudd. Paul Rudd. Leslie Mann. Leslie Mann. romantic comedy film. romantic comedy film. It follows the repercussions of a drunken one-night stand between a slacker and a just-promoted media personality that results in an unintended pregnancy .. one-night stand. one-night stand. slacker. slacker. media personality. media personality. unintended pregnancy. unintended pregnancy. The film was released on June 1 , 2007 to box office success , grossing $ 219 million worldwide , and acclaim from critics .. A spin-off sequel , This Is 40 , was released in 2012 .. spin-off. Spin-off ( media ). sequel. sequel. This Is 40. This Is 40