Guest Stars Gary Barlow as Himself Kylie Minogue as Herself Paloma Faith as Herself Zoe Ball as Herself Graham Norton as Himself Jess Glynne as Herself Matt Baker as Himself Tess Daly as Herself Rylan as Himself (Rylan Clark-Neal) Jamie Cullum as Himself Sam Nixon as Himself Mark Rhodes as Himself Andrew Lloyd Webber as Himself Bryan Adams as Himself Gregory Porter as Himself James Morrison as Himself Jodie Whittaker as Herself Mandip Gill as Herself Romesh Ranganathan as Stuart Suranne Jones as Herself David Walliams as Himself Shirley Ballas as Herself Brendan O'Carroll as Mrs Brown Bruno Tonioli as Himself Shawn Mendes as Himself Mackenzie Crook as Worzel Gummidge Bill Bailey as Himself Bill Paterson voices Himself (Narrator) Claudia Winkleman as Herself Cher as Herself Lenny Henry as Himself Dolly Parton as Herself Johannes Radebe as Himself Danny Dyer as Himself Caroline Quentin as Herself Robbie Williams as Himself Melanie C as Herself Tom Davis as Gary King Kym Marsh as Herself Carrie Hope Fletcher as Herself Dan Walker as Himself Adam Henson as Himself Rebecca Ferguson as Herself Louise Minchin as Herself Bryony Corrigan as Herself Lenny Kravitz as Himself Julie Tatchell as Herself Nile Rodgers as Himself Ava Max as Herself Jamie Laing as Himself Angela Rippon voices The Wall Henry Lewis as Himself Amanda Middleditch as Herself Henry Shields as Himself Anton Du Beke as Himself Izzy Bizu as Herself Beverley Knight as Herself Charlie Russell as Herself Dominic Wood as Diddy Dom Richard McCourt as Diddy Dick Jack Savoretti as Himself Howard Donald as Himself HRVY as Himself Craig Revel Horwood as Himself Karen Hauer as Herself Little Mix as Diddy Little Mix Naga Munchetty as Herself Carol Kirkwood as Herself KSI as Himself Ella Eyre as Herself Yola as Herself Joe Swash as Himself Roger Griffiths as Himself Chris Leask as Himself Fleur East as Herself Maisie Smith as Herself Clean Bandit as Themselves Nicola Adams as Herself Jay Sean as Himself Anoushka Shankar as Herself Laura Checkley as Terri King Ranvir Singh as Herself Jason Bell as Himself Ian Waite as Himself Peter Crouch as Himself Phil Fletcher as Hacker T. Dog Lindsey Russell as Herself Joe Wicks as Himself Max George as Himself Giovanni Pernice as Himself Clara Amfo as Herself Andy Murray as Himself Tim Henman as Himself JJ Chalmers as Himself Sheku Kanneh-Mason as Himself Aljaž Škorjanec as Himself Oti Mabuse as Herself Katya Jones as Herself Janette Manrara as Herself Gorka Márquez as Himself Tony Clay as Himself Jacqui Smith as Herself Jay Blades as Himself Amy Dowden as Herself Michael Winsor voices Basil Brush Lauv as Himself Dianne Buswell as Herself Motsi Mabuse as Herself Marcus Rashford as Himself Luba Mushtuk as Herself Kidzbop as Themselves Jonathan Sayer as Himself Dave Hearn as Himself Nancy Zamit as Herself Greg Tannahill as Himself Brian Pitt as Himself