Graham Norton (in-universe)

Graham Norton appeared on a radio broadcast on 5 March 2005. (PROSE: Rose)

Information from invalid sources
While the Eleventh Doctor was trying to drop off Dermot O'Leary at the National Television Awards in 2011, he accidentally overshot by a year. They saw Graham on the viewscreen. He was preparing to present the news, but was confused by the sudden arrival of the TARDIS in his studio. (NOTVALID: Dermot and the Doctor)

He would late be part of a Christmas party with the Twelfth Doctor that aimed to lift the spirits of the unloved Sprout Boy. (NOTVALID: Sprout Boy meets a Galaxy of Stars)

He was later contacted at the same time as the Twelfth Doctor by Eddie Redmayne who was in search of Pudsey. He didn’t know Pudsey’s location. (NOTVALID: Looking for Pudsey)

He would also be in a judging panel that episode judge a Dalek who entered the Eurovision auditions singing a Daft Punk cover. (NOTVALID: 2023: The Eurovision Audition Tapes)