Nolan says no to 'Justice League' film
Christopher Nolan Handprint Ceremony
Joseph Gordon-Levitt, left, and Anne Hathaway, cast members in the upcoming film "The Dark Knight Rises," greet each other at the hand and footprint ceremony for the film's director Christopher Nolan at Grauman's Chinese Theatre on Saturday, July 7, 2012, in Los Angeles. (Photo by Chris Pizzello/Invision/AP)