We're kind of obsessed with the "Euphoria" star's Veronica Lake-esque waves.

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How cool is Oh's gravity-defying hairdo?

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The "Fosse/Verdon" leading lady stunned with her razor-sharp, blindingly-platinum bob.

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That glow! Those bangs! Those perfectly-teased curls!

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The "Once Upon a Time in Hollywood" starlet rocked delicate winged eyeliner and a bright berry lip.

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