When did it go wrong for Michael Cera? Once upon a time, he was the hippest comic actor in the room, yet to judge from the Scott Pilgrim vs. the World box office, the audience has turned on him. The most common complaint is that Cera too often plays himself (literally, in the case of Paper Heart), so to judge that claim's validity, Movieline has assembled a graph of Cera's most frequent filmic characteristics.
Click on the graph to make it bigger: