Stars You Didn't Know Were Related
by Alex Ungerman 3:50 PM PST, February 13, 2014
Ben Affleck - Matt Damon
Good Will Hunting! These movie star buds have a friendship that goes back to grade school, but did you know their genealogical relationship goes back even further?
The Batman heir-apparent with perfect facial hair to boot and Jimmy Kimmel's mortal enemy are tenth cousins.