WEB EXTRA: Star Studded Episode Of Big Bang Theory Tonight

What do William Shatner, Kareem Abdul-Jabbar, Kevin Smith & Joe Manganiello have in common? Well, they’re all guest starring as themselves on tonight’s star-studded episode of THE BIG BANG THEORY which has them all part of Wil Wheaton’s celebrity Dungeons & Dragons game. We chatted with the cast & guest stars in this behind-the-scenes sneak peek. Check it out..