On tonight’s show, the guests include Nate Silver (the statistician who’s said some eye-opening things when he’s visited Maher in the past) and Star Trek veteran George Takei, who once memorably roasted William Shatner by giving him a tip on how to correctly pronounce his former co-star’s last name, after decades of getting it wrong. “It’s Ta-KAY!,” Takei (shown here) told Shatner with measurable irritation in his voice. “You know… like toupee!”