This image was lost some time after publication.

The Museum of Natural History held its annual dance last night.

This image was lost some time after publication.

The event had an eco-friendly theme this year in celebration of the museum's new exhibit, "Climate Change: The Threat to Life and a New Energy Future." Some of the people on hand nibbling on organic foods: Jessica Alba and Cash Warren, Milla Jovovich, Tinsley Mortimer, Julia Restoin Roitfeld, Barbara Bush, Maggie Betts, Lauren Santo Domingo, Katie Lee Joel, Fabiola Beracasa and Jason Beckman, Leigh Lezark, Vanessa Carlton, Annie Churchill, Arden Wohl, Byrdie Bell, David Blaine, Tara Subkoff, Veronica Webb, Ali Wise, Terence Koh, Elise Overland, Meredith Melling Burke, Dani Stahl, ThreeAsFour's Ange, Adi and Gabi Asfour, Damien and Zoya Loeb, Waris Ahluwalia, Lydia Fenet, and Claire Bernard. [PMc, Wireimage, Getty, VF]