Blake Lively shocked Ben Affleck while the pair was filming the 2010 movie . The film, which was directed by Affleck, took place in the Oscar winner's hometown of Boston, Massachusetts. During a Tuesday interview on, Affleck recalled taking co-star Lively around his old stomping grounds, and noted that the alum had a very surprising reaction. "I took Blake Lively, who was terrific in, and she was really eager to learn from the people and wanted to go around and do research," he recalled.