09/22/2011 08:56 am ET Updated Dec 06, 2017

Virginie and Claire Courtin-Clarins in Louis Vuitton: Look Of The Day

WHO: Virginie and Claire Courtin-Clarins, granddaughters of Jacques Courtin-Clarins, who founded the Clarins skin-care company.
WHAT: The charitable sisters were decked out in Louis Vuitton runway looks.
WHERE: After sitting front row at New York Fashion Week, the duo flew to Italy and visited the Louis Vuitton flagship store opening during Milan Fashion Week on September 21.

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Photo: Getty