Question: Who is at the door in the season finale of Veronica Mars? — Amanda

Ausiello: Only exec producer Rob Thomas knows for sure. "I don't even know," Kristen Bell told us at UPN's upfront. "They haven't told us yet." Adds her costar Teddy Dunn (Duncan): "I don't know anything about next season. All I know is that the first scene will reveal who's at the door."