Guest Stars David Tennant as Himself Eva Longoria as Herself Anna Friel as Herself Joe Lycett as Himself Olivia Colman as Herself John Legend as Himself Matthew McConaughey as Himself Ben Affleck as Himself Kevin Hart as Himself Britney Spears as Herself Jon Hamm as Himself Bear Grylls as Himself Zach Galifianakis as Himself Ed Helms as Himself Steve Coogan as Himself Lena Dunham as Herself Alesha Dixon as Herself Boy George as Himself Josh Widdicombe as Himself Jessica Fox as Herself Michael Bublé as Himself Olly Murs as Himself Zöe Salmon as Herself Alex Brooker as Himself Mark-Francis Vandelli as Himself Kassius Nelson as Herself Bastille as Themselves Matt Smith as Himself Mikhail Varshavski as Himself (Dr. Mikhail Varshavski) Kimberly Wyatt as Herself (Kimberley Wyatt) Dawn Harper as Herself Craig Cash voices Himself (Narrator) Niall Horan as Himself Scarlett Moffatt as Herself Leon Bernicoff as Himself Jenny as Herself Lee as Himself Baasit Siddiqui as Himself Pete McGarry as Himself Linda McGarry as Herself Umar Siddiqui as Himself Mark Moffatt as Himself Betty Moffatt as Herself Jamie Vardy as Himself Daniel Sturridge as Himself Richard Linnell as Himself Mary as Herself Marina as Herself Tristan Plummer as Himself Liam Malone as Himself Tremaine Plummer as Himself Twaine Plummer as Himself Steve McManaman as Himself Ashley Taylor Dawson as Himself Alan Dedicoat voices Himself (Narrator) Jamie Laing as Himself Ollie Locke as Himself Rio Ferdinand as Himself Robbie Savage as Himself Lydia Bright as Herself Greg Rutherford as Himself Jake Humphrey as Himself George Gilbey as Himself Sid Siddiqui as Himself Alex Oxlade-Chamberlain as Himself Aston Merrygold as Himself Karen Danczuk as Herself Thom Evans as Himself Mark Jenkins as Himself June Bernicoff as Herself Christopher Steed as Himself Stephen Webb as Himself