(image source) Vince Vaughn is shooting a new movie called “Cheating Hearts,” and apparently some scenes take place at a Chicago Blackhawks game. The casting agency put a call out for extras–“Blackhawk fans”–and some of the participants were a little overly enthusiastic with the Blackhawks “regalia” (like the pair above). ReelChicago.com describes the casting call: An estimated 1,100 persons eager …