Guest Stars Gary Barlow as Himself Kylie Minogue as Herself Paloma Faith as Herself Jess Glynne as Herself Zoe Ball as Herself Graham Norton as Himself Matt Baker as Himself Gregory Porter as Himself Bryan Adams as Himself Sam Nixon as Himself Mark Rhodes as Himself Jamie Cullum as Himself Andrew Lloyd Webber as Himself Rylan as Himself (Rylan Clark-Neal) Tess Daly as Herself James Morrison as Himself Jodie Whittaker as Herself Lenny Henry as Himself Mackenzie Crook as Worzel Gummidge Bruno Tonioli as Himself Suranne Jones as Herself Bill Paterson voices Himself (Narrator) David Walliams as Himself Dolly Parton as Herself Mandip Gill as Herself Shawn Mendes as Himself Bill Bailey as Himself Claudia Winkleman as Herself Cher as Herself Romesh Ranganathan as Stuart Danny Dyer as Himself Caroline Quentin as Herself Brendan O'Carroll as Mrs Brown Michael Winsor voices Basil Brush Robbie Williams as Himself Melanie C as Herself Kym Marsh as Herself Tom Davis as Gary King Lenny Kravitz as Himself Nile Rodgers as Himself Dan Walker as Himself Louise Minchin as Herself Adam Henson as Himself Rebecca Ferguson as Herself Shirley Ballas as Herself Ava Max as Herself Bryony Corrigan as Herself Amy Dowden as Herself Angela Rippon voices The Wall Tony Clay as Himself HRVY as Himself Clara Amfo as Herself Howard Donald as Himself KSI as Himself Jason Bell as Himself Katya Jones as Herself Amanda Middleditch as Herself Julie Tatchell as Herself Henry Shields as Himself Henry Lewis as Himself Dominic Wood as Diddy Dom Richard McCourt as Diddy Dick Charlie Russell as Herself Beverley Knight 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 Jonathan Sayer as Himself Joe Swash as Himself Roger Griffiths as Himself Jamie Laing 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 Anton Du Beke 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 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 Janette Manrara as Herself Gorka Márquez as Himself Jacqui Smith as Herself Jay Blades as Himself Lauv as Himself Dianne Buswell as Herself Motsi Mabuse as Herself Yola as Herself Karen Hauer as Herself Marcus Rashford as Himself Johannes Radebe as Himself Luba Mushtuk as Herself Carrie Hope Fletcher as Herself Kidzbop as Themselves Dave Hearn as Himself Nancy Zamit as Herself Greg Tannahill as Himself Brian Pitt as Himself