The D Train (also known as Bad Bromance) is a 2015 American comedy-drama film written and directed by Jarrad Paul and Andrew Mogel in their directorial debuts, and stars Jack Black and James Marsden. The film premiered at the 11th Sundance Film Festival on January 23, 2015, and was released in the United States on May 8, 2015 by IFC Films.
Dan Landsman (Jack Black) is the self-proclaimed chairman of his Pittsburgh high school’s alumni committee. While planning the twenty-year reunion he has the idea of convincing Oliver Lawless (James Marsden), the most popular guy in his graduating class (and now a TV-commercial celebrity) to return, thinking that this will make people want to attend
Source Page – Wikipedia