GodBlogCon and Elizabethtown

Grace Hill Media, my favorite marketing outfit in the whole world, has arranged a private screening of Elizabethtown for GodBlogCon attendees. Simply put, they rule. My question about the relationship between blogging and Hollywood--something I'm interested in--is whether blogs can be used to actually change the content of Hollywood movies. I usually don't listen to or read the critics on any film, but a friend's recommendation is usually worth $9 to me. Personal recommendation is my #1 reason to go see movies, followed by interesting content. As blogging extends the 'personal recommendation sphere,' I wonder whether films with Christian or family-oriented content will sell better, thus effecting a change in the goals of Hollywood....