2009. Starring Jeff Bridges and Maggie Gyllenhaal. Directed by Scott Cooper. I’ve probably watched a total of 15 minutes of American Idol over the years, usually early in the season when they focus on those who perform, well, less Idol-like. Those not-ready-for-prime-time singers get a inordinate amount of airtime — enough so the audience can relish the dream-crushing coups de grace from the show’s judges. Whether the early cuts take their discouragement in tears or by rejecting the judgment they lusted for minutes earlier, they have to accept that they have failed. Their belief in themselves has betrayed them. I’m …