Season 4 Details Casts Episode Lists of Season 4 Title Season 4 Genres Talk Comedy Air Date 2013-01-05 Episode Runtime 00 Hours 50 Minutes Season Number 4 Episode Count On Season 4 20 Production Companies Jonathan Ross Self - Host Episode 1 2013-01-05 Jeremy Piven, David Tenna... Episode 2 2013-01-12 Jamie Foxx, Paloma Faith,... Episode 3 2013-01-19 Jo Brand, Kimberley Walsh... Episode 4 2013-01-26 Jools Holland, Rose Byrne... Episode 5 2013-02-02 Sir David Attenborough, E... Episode 6 2013-02-09 John C Reilly, Hayley Atw... Episode 7 2013-02-16 Ant and Dec, Tim Roth, Ke... Episode 8 2013-02-23 Justin Timberlake, Joss S... Episode 9 2013-03-02 Olga Kurylenko, Carol Vor... Episode 10 2013-03-09 Olivia Newton-John, Keith... Episode 11 2013-03-16 Matt Smith, Ruth Jones, S... Episode 12 2013-03-23 Danny Boyle, Nicholas Hou... Episode 13 2013-03-30 James Nesbitt, Warwick Da... Episode 14 2013-04-06 Sir Ben Kingsley, Audrey ... Episode 15 2013-04-13 Cast of Made in Chelsea, ... Episode 16 2013-04-20 Steve Coogan, Saoirse Ron... Episode 17 2013-04-27 Russell Tovey, Peter Andr... Episode 18 2013-05-04 Zachary Quinto, Zoe Salda... Episode 19 2013-05-11 Jamie and Louise Redknapp... Episode 20 2013-05-18 Gemma Arterton, Lee Evans...
