PARTIES

Photos: A Koons Collab

Justine and Jeff Koons celebrate the new jewelry line Gus and Al.

Oct. 23, 2015

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Alison Brokaw, Justine Koons and Jeff Koons. Photo by Getty Images.

Dao-Yi Chow. Photo by Getty Images.

Maxwell Osborne. Photo by Getty Images.

Amirah Kassem. Photo by Getty Images.

Victoria Lee. Photo by Getty Images.