Guest Stars Gary Barlow as Himself Kylie Minogue as Herself Paloma Faith as Herself Graham Norton as Himself Zoe Ball as Herself Jess Glynne as Herself Matt Baker as Himself Rylan as Himself (Rylan Clark-Neal) Bryan Adams as Himself Sam Nixon as Himself Mark Rhodes as Himself Jamie Cullum as Himself Andrew Lloyd Webber as Himself Gregory Porter as Himself Tess Daly as Herself James Morrison as Himself Jodie Whittaker as Herself Bill Bailey as Himself Mandip Gill as Herself David Walliams as Himself Bill Paterson voices Himself (Narrator) Shawn Mendes as Himself Caroline Quentin as Herself Bruno Tonioli as Himself Lenny Kravitz as Himself Shirley Ballas as Herself Angela Rippon voices The Wall Danny Dyer as Himself Ava Max as Herself Suranne Jones as Herself Mackenzie Crook as Worzel Gummidge Claudia Winkleman as Herself Romesh Ranganathan as Stuart Cher as Herself Lenny Henry as Himself Johannes Radebe as Himself Dolly Parton as Herself Brendan O'Carroll as Mrs Brown Robbie Williams as Himself Melanie C as Herself Tom Davis as Gary King Kym Marsh as Herself Nile Rodgers as Himself Rebecca Ferguson as Herself Adam Henson as Himself Dan Walker as Himself Louise Minchin as Herself Bryony Corrigan as Herself Clean Bandit as Themselves HRVY as Himself Julie Tatchell as Herself JJ Chalmers as Himself Howard Donald as Himself KSI as Himself Gorka Márquez as Himself Henry Shields as Himself Amanda Middleditch as Herself Henry Lewis as Himself Dominic Wood as Diddy Dom Beverley Knight as Herself Richard McCourt as Diddy Dick Charlie Russell as Herself Izzy Bizu as Herself Jack Savoretti as Himself Little Mix as Diddy Little Mix Craig Revel Horwood as Himself Carol Kirkwood as Herself Naga Munchetty as Herself Ella Eyre as Herself Joe Swash as Himself Roger Griffiths as Himself Jamie Laing as Himself Chris Leask as Himself Fleur East as Herself Maisie Smith as Herself Nicola Adams as Herself Jay Sean as Himself Anoushka Shankar as Herself Laura Checkley as Terri King Ranvir Singh as Herself Anton Du Beke as Himself 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 Sheku Kanneh-Mason as Himself Aljaž Škorjanec as Himself Oti Mabuse as Herself Katya Jones as Herself Janette Manrara as Herself 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 Yola as Herself Karen Hauer as Herself Marcus Rashford as Himself Luba Mushtuk as Herself Carrie Hope Fletcher 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