It was Drew Barrymore's big night at the Ziegfeld yesterday when the new HBO movie, Grey Gardens, had its premiere. On hand for the occasion and afterparty at the Pierre: Drew's co-stars Jessica Lange and Jeanne Tripplehorn, as well as guests like Justin Long (left), Jimmy Fallon, Rudy and Judi Giuliani, Stanley Tucci, Steve Buscemi, Gay Talese, Arthur Sulzberger, Dan Abrams, Roger Friedman, Hilary Rhoda, Marc Jacobs and Lorenzo Martone, Peter Som, Jason Wu, Erin Fetherston, Kristin Wiig, Tony Sirico, Robert F. Kennedy Jr., Aerin Lauder, Albert Maysles, Ashleigh Banfield and Howard Gould, Monet Mazur, Debbie Harry, Selita Eubanks, the Beastie Boys' Mike D, Ad-Roc, and MCA, Aleksandra Baryshnikov, BD Wong, and the film's director, Michael Sucsy. [PMc, Wireimage, Getty, LAT, FWD]

A recap of the last few days in benefits and parties—including the Frick Collection's Young Fellows Ball, above—is after the jump.

Law & Order's Mariska Hargitay turns 45 today. Developer Bruce Ratner is turning 64. Broadway heir James L. Nederlander Jr. is 49. Citigroup investment banking chief (and Obama BFF) Raymond McGuire turns 52. Tiffani-Amber Thiessen is 35. Legendary French actress Jeanne Moreau is 81. And Princess Caroline of Monaco is turning 52. Weekend birthdays after the jump!

UNICEF's 5th annual Snowflake Gala took place on Wednesday night at Cipriani 42nd Street. Bryant Gumbel entertained the crowd of 500 and Lucy Liu was honored with the Danny Kaye Humanitarian award. Attendees included Michael Bloomberg, Jenna and Barbara Bush, Maggie Betts, Roland Betts, Lauren Bush and David Lauren (left), Marcus Samuelsson, Charlie Trotter, Charlotte Moss, Pamela Fiori, Gillian Miniter, Douglas Hannant and Frederick Anderson, Elyse Newhouse, Donny Deutsch, Alexandra Lebenthal, Jessica Joffe, Tea Leoni, Matt Lauer, Meredith Melling Burke, Cynthia Lufkin, and CNN's Sanjay Gupta. [PMc, Wireimage, Style.com, The Daily]

Moss is an interior decorator to some of the city's richest denizens and the former proprietor of the haute décor boutique, the Charlotte Moss Townhouse.