A perfect match, then, for Gwyneth Paltrow ... after a string of failed romances, Miss Paltrow has met her Mr Right - or perhaps Mr Clean - in the shape of Chris Martin from the band Coldplay.

So much so that she dedicated a section of her book ... on clean eating, but also on clean sleeping: at least seven or eight hours of good, quality sleep, and ideally even 10.” For Paltrow ...