Rachel Riley has been temporarily replaced on Countdown by a tattooed YouTube mathematician who teaches equations in his underwear. Dr Tom Crawford, known for his Tom Rocks Maths channel on the ...

Rachel Riley has issued a playful warning to Countdown producers should they ever want her to leave the show. The 39-year-old mathematician is currently on a short break from the programme to focus on ...

Rachel Riley’s Countdown replacement has been confirmed as the presenter steps away from the daytime game show for three weeks. The 39-year-old mathematician joined the Channel 4 show in 2009 as a ...

Countdown's Rachel Riley will be temporarily replaced by YouTube math star, Dr Tom Crawford. It was announced that Riley, Countdown's very own mathematician, will have to step down from her hosting ...

Rachel Riley is a well-known English TV presenter, most notably co-hosting Channel 4's popular daytime puzzle show, Countdown, and its comedy spin-off, 8 Out of 10 Cats Does Countdown. Born in ...

New Countdown presenter Jeff Stelling has praised co-host Rachel Riley, describing her as "drop-dead gorgeous". Speaking to the Radio Times, Sky Sport's Soccer Saturday host voiced his admiration for ...

Countdown star Rachel Riley, 34, took to social media to tell fans she had met with Twitter, alongside a campaign group, to discuss tweets from Katie Hopkins, 44, and George Galloways’s profiles. I am ...