The Apprentice: You're Fired! on 11 September 2015 that comedian Jack Dee would be the new host for the tenth series, it was also revealed that the show would feature only two guest panellists, with the third being filled by comedian Romesh Ranganathan, who would act as a regular, recurring panellist on each episode. Dee left after the tenth series had finished, due to work commitments he had made towards other comedies and a radio show, while Ranganathan was forced to drop out after his work schedule for the following year made it unlikely for him to appear in the next series. As a
Dara Ó Briain on Challenge. From 3 to 5 January 2011, Ó Briain and Brian Cox presented "Stargazing Live" on BBC Two, three programmes based at the Jodrell Bank Observatory, scheduled to coincide with the conjunction of Jupiter and Uranus, a partial solar eclipse, and the Quadrantid meteor shower. The two presenters hosted a second series of three-hour-long programmes, plus follow-up 30-minute shows called "Stargazing Live: Back to Earth", from 16 to 18 January 2012. From 8 to 10 January 2013, they presented the third series, again accompanied by "Back to Earth". From 16 April 2012, Ó Briain presented an eight-episode series of