Last night in NYC,  Jay-Z and Beyonce hosted a dinner for President Obama and raised $4 million, party-goers braved the rain to attend the New Yorkers for Children Fall Gala to Benefit Youth in Foster Care at Cipriani, Jennifer Hudson gave a surprise performance at the Conde Nast Traveler 2012 Visionaries Awards, and more!

The Guest List

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Barack Obama• Mayor Bloomberg• Theophilus London• Hotel Gansevoort• Jay-Z• Devorah Rose• Hilary Rhoda• Ralph Lauren• Susan Sarandon• Penn Badgley• Cory Kennedy• Sarah Silverman• Richard Branson• David Lauren• Dani Stahl• Beyonce• Daniel Koch• Waris Ahluwalia• Gayle King• Andrew Bevan• Christy Turlington• Alina Cho• Wendi Murdoch• Gay Talese• Debbie Bancroft• Iman• John Demsey• Rebecca Minkoff• Adrian Grenier• Ron Livingston• Jennifer Hudson• Ryan Seacrest• Cipriani 42nd Street• Alice Tully Hall• Aerin Lauder• Pamela Fiori• Olivia Wilde• Eli Mizrahi• Jessica White• Colin Egglesfield• Somaly Mam• The Killers• Colin Tunstall• Nima Yamini• Frank A. Bennack Jr• saturdays• Jenne Lombardo• Hannah Bronfman• Jeffrey Wright• Alan Mulally• Tyler Glenn• Chris Allen• Rosemarie DeWitt• Emma Hearst• Pier 40• Whoo Kid• China Machado• Norah O'Donnell• Paradise Theater• 40/40• Jim Taylor• Neon Trees• Toy• DJ Kalkutta• Michael Utsinger• Jodie and Danielle Snyder• Jean Shafrioff• Nicholas Kristoff• Conde Nast Traveler Celebrates the 2012 Visionaries• Johan Llindeberg• Cory Baptiste• Morgan Collet• GQ & Gap Present the Best Menswear Designers in America Collaboration 2012• BLK Denim• Tood Snyder• Mark McNairy New Amsterdam• Ovadia & Sons• Barbara Hearst• Heather Hearst• Leslie Iwerks• Rocky Shepard• Hearst 125th Anniversary Celebration & Screening of Citizen Hearst• Branden Campbell• Allison Hagendorff• Blanda Eggenschwiler• Alex Latimer• Steve Madden Music Summer Concert Series Presents Neon Trees• Nicholas Gruber• Tony Theodore.• Avenue A Soundtrack Fall Season Launch• Ryan Seacrest in Times Square to Celebrate Random Acts of Fusion