Mayim Bialik has been axed as the host of ‘Jeopardy!’. The 48-year-old actress – who previously shared hosting duties with Ken Jennings – has taken to social media to announce that she’s left the long-running game show. Mayim wrote on Instagram: “As the holiday break begins in Hollywood, I have some Jeopardy! news. Sony has informed me that I will no longer be hosting the syndicated version of Jeopardy! I am incredibly honored to have been nominated for a primetime Emmy for hosting this year and I am deeply grateful for the opportunity to have been a part of the Jeopardy! family. For all of yo…