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 ...

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 ...

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 ...

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 ...

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 ...

Rachel Riley is set to take a break from Channel 4's Countdown and her replacement has already been confirmed. Oxford and Cambridge university mathematician Dr Tom Crawford will be stepping in ...

Rachel Riley is set to take a brief hiatus from Countdown, with mathematician Dr Tom Crawford stepping in as her temporary replacement. The Channel 4 show will see Dr Crawford, a close friend of ...

TV PRESENTER Rachel Riley has announced she will be taking a short break from Countdown. The show's co-presenter, 39, has been temporarily replaced by YouTuber Dr Tom Crawford - here's what we ...

Rachel Riley will be temporarily replaced on Countdown by mathematician Dr Tom Crawford. The maths expert will take a short break from the Channel 4 programme to work on a different project.

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 ...

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 ...