Scott Pilgrim vs. the World is a 2010 action comedy film co-written, produced and directed by Edgar Wright, based on the graphic novel series Scott Pilgrim by Bryan Lee O'Malley. It stars Michael Cera as Scott Pilgrim, a slacker musician who must battle the seven evil exes of his newest girlfriend Ramona. A film adaptation of the comics was proposed following the release of the first volume. Wright became attached to the project, and filming began in March 2009 in Toronto. The film premiered after a panel discussion at the San Diego Comic-Con International on July 22, 2010, and received a wide release in North America on August 13, 2010.