[Photos by CLINT SPAULDING for PMc].

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The New York Public Library on Fifth Avenue has always been one of the best event spaces in New York (think Paper Mag party, Carrie Bradshaw's would-be wedding venue), and last night was no exception: Leighton Meester, Billy Crudup, Si Newhouse, Nora Ephron, Oscar De La Renta, Rachel Roy, John Lithgow, Henry Kissinger and DJ Cassidy joined the well-heeled (and well-read?) New York social crowd for the Young Lions Benefit Party, "A Bright Future". More»