The trend’s new-found popularity is rooted in the versatility of the look. And as such, early devotees are not the usual trend-hungry usual suspects. Swapping her Betty Draper blonde highlights for a pale pink blush, January Jones was quick to reach for the dye when she stepped off the Mad Men set, while Hollywood stars such as Scarlett Johansson and Emma Roberts have recently had their caramel locks warmed with pinkish shades. At Peter Som’s Spring/Summer 12 offering at New York Fashion Week, Wella Professionals colour ambassador Aura Friedman chose to add wefts in shades of rose gold, peach and apricot to create the look of “a bad girl from a rich family”.