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Yves Saint Laurent sponsored the Metropolitan Opera's 125th Anniversary Gala at Lincoln Center on Sunday night. YSL creative director Stefano Pilati was on hand to welcome the likes of Brooke Shields (left), Claire Danes, Claudia Schiffer, Kanye West and Amber Rose, Parker Posey, Kim Heirston, Mia and Patrick Demarchelier, Diane Kruger and Joshua Jackson, Richard Meier, Jeremy Irons, Willem Dafoe, Ingrid Sischy, Emily Mortimer and Alessandro Nivola, Sally Singer, Woody Allen, Stefano Tonchi, James Levine, Renée Fleming, Peter Martins, Julianna Margulies and Keith Lieberthal, Zoe Saldana, Daphne Guinness, Julie Macklowe, Plácido and Marta Domingo, Ginnifer Goodwin, Becki Newton, Patricia Clarkson, Austin Scarlett, and Met mega-donor Mercedes Bass. [PMc, Wireimage, Style.com, VF, FWD]

This image was lost some time after publication.

• Barneys and Ed Westwick co-hosted a party in honor of Burberry creative director Christopher Bailey last night. Barneys creative chief Simon Doonan (with Bailey, left) and the store's fashion queen Julie Gilhart were joined by Amy Sacco, Alexis Bryan, Mary-Kate Olsen and Nate Lowman, Amy Astley, Tara Subkoff, Katie Lee Joel, Leigh Lezark, Byrdie Bell, Maggie Betts, Sandy Brant and Ingrid Sischy, Celerie Kemble, Daniel Benedict, Nur Khan, Mickey Boardman, Poppy Delavigne, Jim Moore, Dani Stahl, Max Minghella, Bronson Van Wyck, Lydia Fenet, Jamie Burke, Jim Shi, Emma Snowdon-Jones, Derek Blasberg, and Marie Claire's Zanna Roberts. [PMc, WWD, VF, FWD]