Mayim Bialik revealed on her social media account Friday that she will no longer be hosting the game show.“As the holiday break begins in Hollywood, I have some Jeopardy! news,” the “Big Bang Theory” actress wrote on Instagram. “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,” she continued, “and I am deeply grateful for the opportunity to have been a part of the ‘Jeopardy!’ family.”The 48-year-old concluded her post by thanking her supporters.