The dyed Chicago River doubles as a perfect green screen in this hilarious video

The Chicago River was dyed green for St. Patrick’s day. And for the memes. 
Every year, Tom Rowan dyes the Chicago River in honor of St. Patrick’s day. It’s a tradition that started in the 1960s when the mayor decided he wanted to do something f…

View More The dyed Chicago River doubles as a perfect green screen in this hilarious video