But one of her biggest regrets when it comes to aesthetics - possibly more than any possible fashion faux - was her much talked-about move to enhance her bosom.
In resurfaced letter that the singer-turned designer penned to her younger self for British Vogue's October issue, she expresses regret at her decision, warning: 'I should probably say, don’t mess with your boobs.'
'All those years I denied it — stupid. A sign of insecurity. Just celebrate what you’ve got,' added the 42-year-old mother-of-four.