Crystal Lourd and Molly Sims

Crystal Lourd and Molly Sims. Photo by Patrick McMullan Company.

What: Gagosian Gallery celebrated the West Coast launch of the Women's Brain Health Initiative, the Toronto-based charity fighting Alzheimer's and other brain-aging diseases in women.

When: Wednesday, October 14th

Where: The rooftop of Gagosian in Beverly Hills.

Who: The event was chock-a-block with stars—including Sharon Stone, Melanie Griffith, Camilla Belle, Amber Valletta, and Molly Sims—as well as power players like Arianna Huffington, Jacqui Getty, Lisa Eisner, Jamie Tisch and Lilly Tartikoff.

Why: Battling for brain health is always a smart move.