MasterChef semi-final viewers left 'unnerved' by VERY grumpy-looking identical twins serving contestants' dishes at Michel Roux Jr's Le Gavroche
![MasterChef semi-final viewers left 'unnerved' by VERY grumpy-looking identical twins serving contestants' dishes at Michel Roux Jr's Le Gavroche](https://i.dailymail.co.uk/1s/2024/05/22/11/85192231-0-image-a-22_1716372478660.jpg)
Twins Sylvia and Ursula Perberschlager had worked at the restaurant for more than 20 years - and their strict approach to service was clear to see on screen in the MasterChef semi-final.