Elle Macpherson, Helena Christensen, Sofia Coppola, Derek Blasberg, and Amy Astley were among the friends who came out to support the trio at their Tribeca book signing.
Source: Vogue

Three Times The Fun! J.J. Martin, Mathilde Favier, and Laura Gonzalez Threw a Book Signing Soirée
Three Times The Fun! J.J. Martin, Mathilde Favier, and Laura Gonzalez Threw a Book Signing Soirée
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