The first time I saw a screening of the new Judd Apatow/Kristin Wiig vehicle Bridesmaids, I felt like I was watching an experimental film. I'm not talking Maya Deren or Chantal Ackerman, of course. But the fact is, Bridesmaids is an experiment, intended to answer the question: what would happen if Judd Apatow made a movie for women? What would happen if the guy who's built a career on making movies that examine the adult/adolescent male psyche—its beliefs, sexual desires, sense of humor, and nameless...