Little Black Book

Little Black Book is a 2004 satirical comedy film directed by Nick Hurran, and starring Brittany Murphy and Ron Livingston in the main roles. Holly Hunter, Julianne Nicholson, Josie Maran, Rashida Jones and Kathy Bates all serve in supporting roles. Carly Simon makes a cameo appearance at the end of the film.

She sets up an interview with each woman, in an attempt to learn more about and get closer to Derek. However, Stacys plan suffers a setback when she develops a friendship with one of the women.Stacy is eventually betrayed by Barb when Stacy, Derek and the exgirlfriends are brought together on stage for a live broadcast during sweeps season. During the show, Stacy comes to the realization that she is not the right one for Derek and lets him go. On the way out, Stacy is met by Barb, who is clearly out of her mind. Barb tells Stacy that her actions were not premeditated, goes on to call the event a masterpiece and says that she hopes Stacy will one day understand that she got what she wanted her life back. With a live camera behind her, Stacy responds with, I should tear your eyes out right now. But how will you be able to look at yourself in the morning?, which the audience cheers on. Stacy then departs from the studio as the camera stays on a humiliated Barb. ........

Source: Wikipedia