Dame Maggie Smith, Alex Jennings, Bradley Cooper, Sienna Miller, Justin Bieber (S18E06)

S18E01 Matt Damon, Jessica Chastain, Marion Cotillard, Bill Bailey, The Weeknd S18E02 Robert De Niro, Anne Hathaway, Sir Kenneth Branagh, Tom Hiddleston, Shires S18E03 Meryl Streep, Nicole Kidman, Carey Mulligan S18E04 Colin Farrell, Rachel Weisz, Dawn French, Chris O'Dowd, Rod Stewart S18E05 Daniel Craig, Naomie Harris, Christoph Waltz, Sam Smith S18E06 Dame Maggie Smith, Alex Jennings, Bradley Cooper, Sienna Miller, Justin Bieber S18E07 Michael Fassbender, Kate Winslet, Julie Walters, 50 Cent, Ellie Goulding S18E08 Tom Hanks, Peter Capaldi, David Walliams, Duran Duran S18E09 Johnny Depp, Benedict Cumberbatch, Daniel Radcliffe, James McAvoy, The Corrs S18E10 Chris Hemsworth, Ron Howard, Lily Tomlin, Kevin Bridges, Blake, Dame Shirley Bassey S18E11 Tina Fey, Kurt Russell, Josh Widdicombe, Sia S18E12 David Beckham, Carrie Fisher, Daisy Ridley, John Boyega, Kylie Minogue S18E13 Ralph Fiennes, Tracey Ullman, James Nesbitt, James Bay