She is most famous as being one half of the Location, Location, Location presenting duo on the Channel 4 show, but Kirstie Allsopp didn't hold back when confronted on the Twitter about her flying first class while the rugrats are in economy!
This one is a particular highlight:
"F*ck off Steve, and just for good measure rot in hell you judgmental, know nothing tw*t."
Because there's SO many swear Muireann decided to adopt hber best and poshest Kirstie voice and record them all for you!
To catch the full chat press the play button on the image on the top of the screen