Fans of Countdown are to see a big change to proceedings with Rachel Riley not in her usual role. Instead, a YouTuber has taken over the reins. Dr Tom Crawford, who is known for his channel in ...

RACHEL Riley has been temporarily replaced on Countdown - by a YouTube star. The Channel 4 words and numbers show will undergo its biggest shakeup in recent years. Rachel, 39, will temporarily ...

Maths whiz and TV personality Rachel Riley, 39, is taking a short break from the iconic puzzle show Countdown, with Dr. Tom Crawford stepping in to fill her shoes. Rachel, who has become a ...

Rachel Riley is set to be temporarily replaced on Countdown by mathematician Dr Tom Crawford, as she takes a brief hiatus from the Channel 4 show to focus on another project. Dr Crawford ...

Keen to find out why Rachel Riley isn't on Countdown this week? Read on to find out more. Rachel Riley is temporarily stepping down from Countdown while she focuses on another project, with ...

Dr Crawford, who is a friend of Riley ... everyone. “Countdown has been doing that for a generation, so it really is a dream come true to be joining this iconic show to cover Rachel.

Rachel Riley is taking a short break from Countdown to work on another project (Picture: Channel 4) Rachel Riley is taking a temporary step back from her Countdown duties, and now her replacement ...

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4's Countdown while she takes a short break to work on another project, it has been announced. Dr Crawford is well-known for ...

Rachel Riley is set to be temporarily replaced on Countdown by mathematician Dr Tom Crawford. The maths whizz will take a brief hiatus from the Channel 4 show to focus on another project.

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 ...

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 ...