The Cinema Society and Details magazine hosted a screening of The Hangover last night at the Tribeca Grand, which was followed by an afterparty at the Soho Grand. Details editor Dan Peres, Cinema Society's Andrew Saffir, and Bradley Cooper and Justin Bartha, who both appear in the film, welcomed Rachel Roy, Amy Sacco (left), Nicole Miller, Will Arnett, Zach Braff, Gerard Butler, Molly Sims, Chris Meloni, Caroline Rhea, Alan Cumming, Shoshanna Lonstein Gruss, Albert Hammond Jr., Jill Hennessy, Jesse Eisenberg, Hilary Rhoda, Dan Abrams, Danny Masterson, Byrdie Bell, Kelly Bensimon, Rob and Marisol Thomas, Caroline Winberg, and Doutzen Kroes, Alexandra Richards, and Paula Abdul. [PMC, WWD, Wireimage, VF]

The Museum of the City of New York's Director’s Council held its annual Winter Ball last night. Among the 600 attendees at the Versace-sponsored event were Steve and Christine Schwarzman, Patricia Duff, Allison and Peter Rockefeller, Shoshanna Lonstein Gruss (left), Andrew Rosen, Wilbur and Hilary Geary Ross, Rachel and Ara Hovnanian, Nicole Miller and Kim Taipale, Woody Johnson and Suzanne Ircha, Meredith Melling Burke, Dennis Basso, Valesca Guerrand Hermès, Amanda Cutter Brooks, Helen Lee Schifter, Celerie Kemble, Cristina Cuomo, Sylvester and Gillian Miniter, Dayssi Olarte de Kanavos, Marjorie Gubelmann, Cynthia Lufkin and Dan Lufkin, Debbie Bancroft, Heather Mnuchin, Jennifer Creel, Zani Gugelmann, John Demsey, Jonathan and Somers White Farkas, Mark Gilbertson, Alexandra Lebenthal and Jay Diamond, Byrdie Bell, Allison Brokaw, Peter and Jamee Gregory, Geoffrey Bradfield, Antony Todd, Serena Boardman, Tatiana and Campion Platt, Maggie Betts, Johannes Huebl and Olivia Palermo, Bronson Van Wyck, Douglas Hannant, Karen Duffy, Jack Bryan, Brian Reyes, Yigal Azrouel, and Amy Fine Collins. [PMc, NYSD, MS, WWD, GoaG]

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

Richard Johnson and Jason Binn celebrated their birthdays with a joint bash at Da Silvano on Monday night, where they were joined by their wives, Sessa von Richthofen and Haley Binn, along with guests like Donny Deutsch, Jared Kushner, Brooke Shields and Chris Henchy, Silvano and Marisa Marchetto, Ann Dexter-Jones, Lauren and Charlie Walk, Daniel Benedict, Jane and Richie Notar, Jerry Della Femina and Judy Licht, Beth Ostrosky, Amy Nederlander, Alina Cho, jewelry exec Benny Shabtai, Sharon Dorram, film producer Meryl Poster, and Gigi Stone of ABC News. [PMc, GoaG]

These are difficult times for hedge fund king Paul Tudor Jones but he was all smiles as the guest of honor at last night's 11th annual NYU Child Study Center Gala at Cipriani 42nd Street. Joining Jones and his wife Sonia (left) was the center's director, Harold Koplewicz, co-chairs (and fellow finance big wigs) Gary Cohn and Lisa Pevaroff, David and Danielle Ganek, and Michael Novogratz and wife Sukey, and a crowd of nearly 600, including Vera Wang and Arthur Becker, Jon Corzine, Elie Wiesel, Jane and Jimmy Buffett, Ellen Barkin, Erica Jong, Jane Rosenthal, Christiane Celle, Faith Popcorn, Al D'Amato, Larry Silverstein and wife Klara, Neal Shapiro and Juju Chang, Julie and Ed Minskoff, Elaine and Ken Langone, Susan and Martin Lipton, Claude Wasserstein, Linda and Arthur Carter, Alice and Tom Tisch, Vicki and Stuart Match Suna, and Brooke and Dan Neidich. [PMc, NYSD]

♦ Narciso Rodriguez was the man of the hour at Bergdorf Goodman last night, where he celebrated the launch of his new coffee table book with guests like Julianna Margulies (left), Jessica Alba, Linda Fargo, Reed Krakoff, Virginia Smith, Roopal Patel, Jim Gold, Isabel and Ruben Toledo, Simon Doonan, Hal Rubenstein, Jaime King, Christopher Wheeldon, Dani Stahl, Linda Wells, Mickey Boardman, Patti Scialfa, and, his dad, Narciso Rodriguez Sr. [Paper, PMc, The Daily]

1) Piaget launched its new Limelight Paris-New York Collection last night with a party at The Loft & Garden at Rockefeller Center, where Leighton Meester and Emmy Rossum (left) mingled with Liv Tyler, Maggie Gyllenhaal, Becki Newton, Mena Suvari, Joe Zee, Lisa Anastos, Lydia Fenet, Allison Aston, Adam Lippes, Roopal Patel, Zoe Kravitz, Philippe Leopold-Metzger, Geoffrey Bradfield, Gillian Miniter, Kate Schelter, Meredith Melling Burke, and Paul Sevigny. [FWD, PMc]