Channel 4 confirm Rachel Riley’s Countdown replacement - Riley first joined Countdown in 2009 as a replacement for Carol ...

RACHEL Riley has been temporarily replaced on Countdown – by a YouTube star. The Channel 4 words and numbers show will ...

Rachel Riley replaced by 'brilliant mathematician' on Countdown - Riley is taking a short break from the Channel 4 show ...

Countdown 's Rachel Riley will be temporarily replaced by YouTube math star, Dr Tom Crawford. It was announced that Riley, ...

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 ...

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4's Countdown while she takes a short break to work ...

Rachel Riley is set to take a break from Channel 4's Countdown and her replacement has ... The camera than panned back at Rachel who looked very awkward after finding out Susie's racy word.

A tattooed YouTuber is replacing Rachel Riley on Countdown in a shock shake-up and has announced the appointment to fans with photos from the Channel 4 set. A change from the usual glamorous ...

The Channel 4 maths whizz, 39, is taking a short break from the long-running show to work on another project. While she is ...

Rachel, 39, will temporarily step away from the daytime hit to focus on another project. Countdown producers have drafted in mathematician Dr Tom Crawford as her replacement. Dr Crawford appears ...

Rachel Riley is set to be temporarily replaced on Countdown by mathematician Dr Tom Crawford. The maths whizz will take a ...

In the Equations Stripped videos, he simplifies and strips back ... “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.