Little Black Book is a 2004 satirical comedy film directed by Nick Hurran.
Stacy Holt (Brittany Murphy), an associate producer on a daytime talk show (syndicated out of Trenton, New Jersey), is convinced that her boyfriend Derek (Ron Livingston) is the right man for her, though he has an apparent phobia of commitment, and he's vague about his past relationships. Taking the advice of colleague Barb (Holly Hunter), she looks at his Palm Tungsten C and its record of the names and numbers of three ex-girlfriends, a French supermodel, a gynecologist and a cook.
She sets up an interview with each woman, in an attempt to learn more about and get closer to Derek. However, Stacy's plan suffers a setback when she develops a friendship with one of the women (the cook).
Stacy is eventually betrayed by Barb, when she, Derek and the ex-girlfriends 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...