EMMANUEL DUNAND/AFP

We've seen nails color-matched to everything from lips and eyes to hair accessories, but the look at Marc Jacobs's Spring 2011 surprised even seasoned industry vets. "This is the first time I've seen nails and brows that matched," says CND's Jan Arnold, the brand's co-creator and lead manicurist backstage.

To match models tips to their eradicated brows, nails were coated with Perfectly Bare, a flesh-tone polish, then topped with a mattifying top coat for a "tinted moisturizer" effect.

What do you think of this budding beauty trend?