Film & TVConan O'Brien Shares First Episode to Commemorate 25th Anniversary as TV HostSaveMark Us Preferred on GooglePrintTV personality Conan O'Brien speaks during PTTOW! SESSIONS and WORLDZ Kickoff Party at Spring Place in New York City on Nov. 1, 2016. Ilya S. Savenok/Getty Images for PTTOW!Annie Wang9/14/2018|Updated: 9/14/2018Conan O'Brien just celebrated his 25th anniversary of being a television host by uploading his very first late night television show on YouTube.The archived video was announced available online by O'Brien in a Sept. 13 video posted on the channel Team Coco.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.