Jon Stewart stepped out from behind The Daily Show desk back in 2014 for his writing and directing feature film, Rosewater. That biographical drama starred Gael García Bernal as Iranian-Canadian journalist Maziar Bahari, who was detained and brutally interrogated by Iranian forces who suspected him of being a spy. Stewart’s new film, Irresistible, is more of a homegrown story and its tone is more in line with what you would have expected from the veteran comedian. The plot of the political satire centers on a Democratic strategist (Steve Carell) who helps a retired veteran (Chris Cooper) run …