Several images of Emma Watson at the David Letterman show have emerged - both of her arriving and leaving, signing autographs for fans in the process.

The pictures can be seen here , here and here.

UPDATE: There is now video footage of Emma's appearance on the show HERE!

For other videos of Dan, Rupert, and/or Emma appearances, go HERE. To see what else is coming up for the trio and J.K. Rowling, go HERE.