Hammacher Schlemmer is now offering a full-size replica of Lost in Space's B-9 robot, which speaks 511 prerecorded (by the series' Richard Tufeld) phrases and has animated clawed arms. The price tag: $24,500. (Britney just bought three.).... Kate Walsh and Terrence Howard will announce this year's SAG Award nominees Dec. 20 on TNT.... The Today Show site at 4 pm/ET today will Web-premiere the new Spice Girls video.... DotComedy is not pretty. NBC Universal is pulling the plug on its website barely a year after the service launched.