Rachel Annabelle Riley (born 11 January 1986 in Paddington, London) is an English television presenter. Since 12 January 2009 she has been the co-host of Countdown. She replaced Carol Vorderman (whose twenty-six years on Countdown began just over three years before Riley was born) from the 60th series onwards. Jeff Stelling is the chief presenter and Riley does the letters and numbers.
Known For

The Chris McCausland Show
Self · (1 episode)
2024

Jon & Lucy's Odd Couples
Self · (1 episode)
2023

David Baddiel: Jews Don't Count
Self
2022

Rhod Gilbert's Growing Pains
Guest · (1 episode)
2021

Michael McIntyre's The Wheel
Self - Expert · (2 episodes)
2020

Beat the Chasers
Themselves - Contestant · (1 episode)
2020

Celebrity Gogglebox
Self · (2 episodes)
2019
Rob Beckett's Playing for Time
Self · (1 episode)
2018

Richard Osman's House of Games
Self - Contestant · (5 episodes)
2017

Dara O Briain's Go 8 Bit
Contestant · (1 episode)
2016

Michael McIntyre's Big Show
Self · (1 episode)
2016

It’s Not Rocket Science
Self - Presenter · (6 episodes)
2016
The Inbetweeners Go Global
Self
2014

Virtually Famous
Self - Panelist · (2 episodes)
2014

Tipping Point: Lucky Stars
(1 episode)
2013

8 Out of 10 Cats Does Countdown
Self · (153 episodes)
2013

Stephen Fry's 100 Greatest Gadgets
Herself
2012

Celebrity Antiques Road Trip
Self - Participant · (1 episode)
2011

Chris Moyles' Quiz Night
Self · (1 episode)
2009

Celebrity Juice
Self · (1 episode)
2008

The IT Crowd
Rachel Riley · (1 episode)
2006

8 Out of 10 Cats
Self · (8 episodes)
2005

The Gadget Show
Self - Host · (31 episodes)
2004

Top Gear
Self · (1 episode)
2002

Room 101
Self · (1 episode)
1994

This Morning
Self · (1 episode)
1988

Countdown
(916 episodes)
1982

Countdown
Co-host · (5 episodes)
1982