Start the countdown to tonight’s premiere of Keith Olbermann’s rebooted Countown on Current TV: The former MSNBC star has revealed his first guests on the program. According to Olbermann’s Twitter feed, Oscar-winning filmmaker Michael Moore is set to appear: “ShowPlug1: Honored to tell you that scheduled among my guests on tomorrow’s premiere of Countdown on @Current is … Michael Moore,” he tweeted. Joining Moore on the program will be publisher and columnist Markos Moulitsas, according to another tweet from Olbermann.

The TV host left MSNBC back in January.

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