MKR fans took to social media after watching competitors dining at Annie and Lloyd's instant restaurant get catty and nasty with their comments over the couples meal failure.
There were also allegations swirling online that contestants were deliberately scoring other teams too low in a bid to "vote strategically" and give themselves a better chance of winning.
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• Viewers unimpressed with MKR's faux-French contestants
Kat and Andre landed the brunt of criticism as they were berated by Twitter users for what many called poor sportsmanship and an unkind nature as Annie and Lloyd struggled to deliver a palatable meal.