Can anyone apart from Diane von Furstenberg make frizzy hair look chic? Probably not. This week television chef Nigella Lawson shared a very honest holiday snap of herself, and what “she normally looks like” with a mass of unruly, tangled “Mrs Rochester” locks. The photo, posted on Instagram, was an accompaniment to a list Lawson had recently published of favourite styling products she uses to smooth her hair into the more glossy waves we usually associate her with.