Once again E3 2009 is proving that it is back. How do we know this? Because celebs are back signing autographs at exhibitor booths. Bethesda Softworks has announced that Mickey Rourke will be appearing at their E3 booth later today from 2-2:45 pm PT.

Rourke was recently revealed to be the voice of the main character, Navy SEAL Richard Marcinko in the upcoming Rebellion-developed military FPS Rogue Warrior. Rourke will be signing posters for the game at the booth. The real Richard Marcinko, who is also a consultant on the game, will also appear at the Bethesda Softworks booth today from 1-2 pm PT.