Rachel Riley looks incredible as she shows off long legs in floral mini dress on Countdown

COUNTDOWN viewers were seriously distracted by Rachel Riley's incredible long legs on the Channel 4 show.

The Countdown star looked sensational as she provided the letters and numbers to the two contestants.

Rachel looked beautiful in a white floral mini dress which showed off her perfectly toned legs.

The mum-of-two finished of her look with her signature loose waves and natural dewy looking makeup.

Rachel's display set pulses racing and viewers at home took to Twitter to share what they thought.

With one tweeting: "Wow, @RachelRileyRR on #Countdown today."

Another wrote: "looking gorgeous."

Another viewer gushed: "Rachel look stunning in that dress."

Rachel was joined by host Colin Murray, who has stepped in to front the show after Anne Robinson left earlier this year.

They hosted as contestants raced against the clock to pit their wits against vowels, consonants and numbers.