An all-star ensemble cast including Ben Affleck, Jennifer Aniston, Jennifer Connelly, Kevin Connelly, Bradley Cooper, Drew Barrymore, Ginnifer Goodwin, Scarlett Johansson and Justin Long headline the romantic comedy "He's Just Not That Into You." The film is based on the bestselling book of the same name, which was written by former "Sex and the City" writers Greg Behrendt and Liz Tucillo, and is about modern day relationships and how men and women often misconstrue the intentions of the opposite sex.