The top half of this week's two-part American Idol conclusion is just a few short hours away and we could not possibly be more excited! Rarely are Idol finalists so evenly matched, and never before has there been such a tough-to-call finale. With suspense like this, how long before Hollywood breaks down and buys the movie rights to tonight's episode? Not very, we bet. But who should play the Davids? Our casting picks, after the jump!