Ditching her super-tight topknot, the brunette star nailed the retro look with precision rolls.
Sweeping one side across her shoulder, she worked a structured fringe with tight, tumbling waves.
Colourful make-up accents provided the perfect finishing touch, as she swapped in a pink pout for her usual red shade.
Clean eyeliner flicks and warm yellow shadow completed her pop art complexion, along with cool two-tone nail designs.
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YAY OR NAY: BRITNEY SPEARS' X FACTOR FEDORA HAT
JESSIE J'S HAIR GOES BACK TO THE BLACK BOB
LEIGHTON MEESTER IS UNRECOGNISABLE WITH RED POUT