TMDb/Saturday Night Live UK Celebrity Watch SNL UK with Tina Fey! Stream all 8 episodes weekly on Peacock in the US. New hosts & musical guests each episode. April 15, 2026 AceShowbiz - Saturday Night Live UK premiered its first episode on March 21, featuring the legendary Tina Fey as the inaugural host. For audiences in the United States, episodes of SNL UK will be available to stream weekly on Peacock, NBCUniversal's streaming platform, starting the day after they air live in the United Kingdom.