[Coco Rocha]

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Coast to coast, an array of impeccably dressed ladies glammed up for this week's past events, from the 18th Annual Artwalk NY Benefiting Coalition for the Homeless to the 7th Annual Denim & Diamonds for Autism in LA. Coco Rocha dazzled in her signature black, while other guests flawlessly pulled off some riskier trends. We've rounded up some of the best looks of the week. Click through to see which guests brought it.