Girl's Day took on sexy retro for 'Allure'.

Hyeri turned into Brigitte Bardot, the sexy French icon of the 60's. She perfected the glamorous look complete with smokey eye makeup and volumized blonde waves. Minah, with bold lash makeup, reflected Twiggy, the fashion icon of the 60's.

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Yura emphasized the wing eyeliner and volumized hair in the portrayal of Amy Winehouse's signature style. Lastly, Sojin took on the hippie look with layered bangs. 

Check out Girl's Day's unique retro look below.