The most recent home video release of this movie is September 24, 2007. Here are some details…
DVD Release Date: 25 September 2007
Knocked Up releases to DVD in an unrated version with audio commentaries, featurettes and deleted /extended/alternate scenes. Audio tracks are available in English (Dolby Digital 5.1 Surround), French (Dolby Digital 2.0 Stereo) and Spanish (Dolby Digital 2.0 Stereo), with subtitles in English, French and Spanish.