Rachel Riley.

8 Out Of 10 Cats Does Countdown - What it's really like to live with Jon Richardson

From Series 13, Episode 1 of 8 Out Of 10 Cats Does Countdown. Featuring: Jimmy Carr, Jon Richardson, Rachel Riley, Susie Dent, Elis James, John Robins, Kevin Bridges, Cariad Lloyd, Alan Carr.

8 Out Of 10 Cats Does Countdown - A naked man appears

From Series 12, Episode 1 of 8 Out Of 10 Cats Does Countdown. Featuring: Jimmy Carr, Jon Richardson, Rachel Riley, Susie Dent, Lee Mack, Sarah Millican, James Acaster.

8 Out Of 10 Cats Does Countdown - Jonathan Ross tries to say 'Rachel Riley'

From Series 12, Episode 5 of 8 Out Of 10 Cats Does Countdown. Featuring: Jimmy Carr, Jon Richardson, Rachel Riley, Lee Mack, Jonathan Ross, Victoria Coren Mitchell.

8 Out Of 10 Cats - Jimmy Carr doesn't understand Uber

From Series 20, Episode 1 of 8 Out Of 10 Cats. Featuring: Jimmy Carr, Rob Beckett, Aisling Bea, Rachel Riley, Sara Pascoe, Tom Davis, Jamali Maddix.

8 Out Of 10 Cats Does Countdown - Jimmy's Unnecessary Joke

From Series 11, Episode 5 of 8 Out Of 10 Cats Does Countdown. Featuring: Jimmy Carr, Jon Richardson, Rachel Riley, Susie Dent, Roisin Conaty, David Mitchell, Joe Wilkinson, Tom Allen.