With a list of A-listers already signed onto the film He’s Just Not That Into You, it is only natural that one of Hollywood’s leading men is rumored to be joining the stellar cast. Reuters reports that Ben Affleck will be playing Jennifer Aniston’s boyfriend whose troubled relationship is caused by his lack of commitment. though a source confirms to OK! that this has yet to be confirmed. Let’s file this under today’s rumor of the day. Stay tuned for more info! Others who can be seen in the movie, expected for release in 2009, are Drew Barrymore, Scarlett Johansson, Jennifer Connelly, Bradley Cooper, Kevin Connolly, Justin Long, Ginnifer Goodwin and Kris Kristofferson.