For a while, William Shatner lead the race to capture our online hearts with his campy spoken word performances, but in the past few years, his former Star Trek co-star George Takei has pulled ahead with his savvy Facebook presence and millions of passionate fans. But the social media competition isn't what sparked their intense dislike of each other. The two have famously been feuding since Takei said Shatner was difficult to work with on the set of Star Trek. Yet, they made such great work: