Article continues below advertisementOlivia Wilde stunned at the 2026 Met Gala after sparking health concerns. Wilde, 42, wore a form-fitting, off-the-shoulder black Thom Browne gown as she walked the steps of the Metropolitan Museum of Art on Monday, May 4.The back of the dress featured an artsy cage and voluminous white tulle skirt in the spirit of the event theme, "Costume Art," and dress code, "Fashion Is Art."Article continues below advertisementTap Here To Add Ok Magazine as A Trusted SourceSource: @deadline/X/VogueOlivia Wilde chatted with Finn Wolfhard at the Met Gala.