Singer-songwriter Beth Ditto, rapper will.i.am, actor Asa Butterfield, musician Beck, actress Anna Friel, musician Nile Rodgers, musician Joan As Police Woman, visual artist Ai Weiwei, actor Sean Bean, actress Jessica Brown Findlay, actor Mel Brooks, actress Ellie Bamber, actor John Malkovich, singer-songwriter Maggie Rogers, actor Rowan Atkinson, actor Christian Slater, actress Phoebe Waller-Bridge, actor Ian McKellen, author Karl Ove Knausgård, actor Russell Tovey, actress Huma Qureshi, presenter Tina Daheley, the late musician Bobby Womack, comedian Chris Ramsey, singer Mollie King, comedian David Baddiel, artist Gavin Turk, actress Harriet Walter, actor Damian Lewis, actress MyAnna Buring, musician John Kale, saxophonist Soweto Kinch, operatic tenor Noah Stewart, comedian Russell Howard, actor James McAvoy and director Jamie Lloyd, singer-songwriter Anna Calvi, former actress Ciara Chateris, actress Anna Maxwell Martin, songwriters Pasek and Paul, novelist Michael Chabon, singer Glen Hansard, singer Björn Ulvaeus (ABBA), former footballer Peter Crouch, artist Grayson Perry, fashion designer Paul Smith, director Yaël Farber, actress Charlie Murphy, actor Charles Dance, author Jonathan Lyon, singer-songwriter Charlie XCX, actor Hugh Skinner, actor Martin Shaw, artist Matthew Barney, explorer Ranulph Fiennes, presenter Richard Madeley, actor Freddie Fox, actor Ben Platt, actor Simon Pegg, make-up artist Val Garland, actress Jessie Cave, singer-songwriter John Lydon, actress Carrie Hope Fletcher, composer Andrew Lloyd Webber, author Karl Ove Knausgård, actress Ellie Bamber.