With fellow filmmaker Tom Donahue, former "Gallery Beat" host Paul Hasegawa-Overacker chronicles his now-defunct relationship with famously reclusive photographer Cindy Sherman, sharing what it felt like to stand in a celebrity partner's shadow. Highlights include interviews with art world and entertainment personalities such as John Waters, Roberta Smith, Eric Fischl, Danny DeVito, Carol Kane, Eric Bogosian and Molly Ringwald.