You probably have already heard how St. Louis native and Mad Men star Jon Hamm went viral by showing up at the Cubs first home World Series game in 70 years, proudly wearing a Cardinal's hat.

But when everyone figured it out that the hat was actually a replica of the Cards' 1908 hat, the intensity of his 'trolling' just went crazy.

Well, the second we saw it, 5 On Your Side's Heidi Glaus got in the car and drove all the way to Chicago for an exclusive 1-on-1 interview to talk about the amazing 'trolling' job he did on the Chicago Cubs.