Last month, viewers watched on as the 44-year-old sprayed her competitor over a disagreement over open plan living.
'Watch him scurry like a mouse,' blurted a ballistic Fiona, as she stormed onto the building site with Harry in her sights.
“Pull your head in – you can shove your measurements up your clacker!”
But despite the heated dispute, Fiona insists that all is forgiven between the pair.
“There are no harsh feelings there at all.”
“Kate and Harry have been amazing."
“He always comes up and apologises and Kate is just a genuine person.”
For more on House Rules, see this week’s New Idea – Out now.
This article originally appeared on New Idea.