Cox says the 41-year-old prepared the same chicken and avocado salad every day for a decade when they were in Friends. The 45-year-old said: ‘Jennifer, Lisa Kudrow and I always had the same thing. 'It was a Cobb salad that Jennifer doctored up with turkey bacon and garbanzo beans and I don’t know what.’

Last month it was claimed that the former Mrs Brad Pitt had lost 3kg (7lb) doing the ‘baby food cleanse’ after being introduced to it by personal trainer Tracy Anderson, who has also worked with Gwyneth Paltrow and Courteney herself.