Subscribe and 🔔 to the BBC 👉 https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home Tim Peake talks about what it felt like to be the first Brit to do a space walk and how he thought he had spotted a UFO… Joining Graham tonight: music superstar Mariah Carey, promoting Mariah Carey's Magical Christmas Special; TV chef and writer Nadiya Hussain, whose new book is Nadiya Bakes; British astronaut Tim Peake, talking about his autobiography, Limitless; Pointless presenter Richard Osman, whose debut crime novel is The Thursday Murder Club; and singer-songwriter Gary Barlow, who chats and performs Incredible. The Graham Norton Show | Series 28 Episode 8 | BBC #BBC #BBCTheGrahamNortonShow #BBCiPlayer All our TV channels and S4C are available to watch live through BBC iPlayer, although some programmes may not be available to stream online due to rights. If you would like to read more on what types of programmes are available to watch live, check the 'Are all programmes that are broadcast available on BBC iPlayer?' FAQ 👉 https://bbc.in/2m8ks6v.