Joseph Gordon-Levitt has said via his Twitter that he and Zooey Deschanel are making a short dance film along with the director of 500 Days of Summer. To quote:
Me and Zooey making new short dance film (by Marc Webb of 500 Days of Summer), coming soon to Internets near you!
He also attached this funky picture. Click it for a larger view.
[...] of Summer. To quote: Me and Zooey making new short dance film (by Marc Webb of 500 Days of … http://hollywoodhubbub.com/2009/06/12/joseph-gordon-levitt-and-zooey-deschanel-making-a-dance-film/ Daily [...]