Known for her love of vintage fashion, the singer took the opportunity to work a brave new beauty trend at the bash.
Taking a wide marker to her barely-there brows, she drew on some fierce cartoon substitutes. The rest of her make-up was kept minimal, while her tresses were snipped into a chin-length bob.
So, is this a beauty trend you'd be prepared to try? Leave a comment below to be in with a chance of winning a £100 goodie bag
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