Kristen will be attending at Comic-Con 2009 on July 23, 2009. Here are some information from Comic-Con’s site..

10:15-11:15 Summit Entertainment: Astro Boy— A superhero origin story set in a futuristic world, Astro Boy is an all-new CG-animated feature film based on the classic manga about a young robot with incredible powers and his adventure-filled journey in search of his identity and destiny. Director David Bowers, producer Maryanne Grager, and stars Freddie Highmore (Astro) and Kristen Bell (Cora) debut footage exclusive to Comic-Con 2009 and answer your questions about bringing this beloved hero to the big screen. Room 6BCF