<Li> Luis Guzmán as Javier (uncredited) </Li> <Li> Mary Stuart Masterson as Watts (uncredited archive footage from the film Some Kind of Wonderful (1987)) </Li> <P> Baltimore, Maryland, was selected for the setting of He's Just Not That into You as an alternative to the common New York City, Chicago, or Los Angeles settings of romantic comedies . In addition, screenwriter Marc Silverstein had lived in the city for several years prior to attending college . However, only exterior shots were filmed in the city . Interior scenes were filmed in Los Angeles . </P> <P> The film's original release date was postponed, moving from October 24, 2008 to February 13, 2009 then to February 6, 2009 . </P>

Where was he's just not that into you filmed