Subscribe to Channel 4 for more: <br />Check out all the best bits when Roisin Conaty messes up on 8 Out of 10 Cats Does Countdown, part 1! (We had too much footage for just one video...)<br />Watch full episodes on All 4: <br /><br />#CatsCountdown #8OutOf10Cats #RoisinConaty #MessesUp #8OutOf10CatsDoesCountdown #8OO10CDC #Channel4 #Trending #All4
