Kirk, i.e., William Shatner. By the time season 10 came out ... and Shatner clearly enjoyed acting alongside the "The Big Bang Theory" star. When he heard that his guest appearance on her show ...

One of the most popular sitcoms out there is The Big Bang Theory, no doubt about it. Over the course of 12 seasons, the show won several Emmy awards and built a very solid fan base. However, it’s ...