O'Brien announced, that after br 28 years, he will be hanging up his late-night hat.br From 1993 to 2009, O'Brien br hosted 'Late Night With Conan O'Brien.'br He then had a brief stint as br 'The Tonight Show' host in 2010.br 'Conan' premiered on TBS that same year.br O'Brien will finish the 10th season br of 'Conan' in June 2021.br After that, he's headed to HBO Max where br he'll host a new weekly variety series.br "I’m thrilled that I get to continue doing whatever the hell it is I do on HBO Max, and I look forward to a free subscription.