She has some good news for TikTok fans. ... Mayim Bialik learned about Tik Tok after ‘The Big Bang Theory’ ended. Bialik has had some time off since The Big Bang Theory ended in 2019.

Changes at Tik Tok amid the threat of a U.S. ban. The Chinese-owned app is clarifying its community guidelines, and adding new policies on AI and climate misinformation. Tik Tok’s CEO is ...

"I immediately joined Tik Tok, didn't make any videos but I thought it was great and kids can connect with and see the human side of him and these kids would want to show up and tune in," Kaiser said.