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 has a stern warning for producers should they ever want her to leave Countdown. The 39-year-old is currently on a short break from the show she's been a part of since 2009 ...

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 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 ...

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 ...

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.

Dr Crawford, who is a friend of Riley’s and has spent time with her ... a dream come true to be joining this iconic show to cover Rachel. I may even have to get another tattoo to commemorate ...

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’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 ...

Channel 4 has confirmed Rachel Riley will be replaced on Countdown while she takes a break, but who is the new host? Riley first took over presenting duties in 2009 from Carol Vorderman ...

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 ...

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 ...