• Former Giants defensive end Michael Strahan has put his 2,000-square-foot loft at 25 Murray Street on the market. The one-bedroom pad, which Strahan bought for $1.635 million in 2008 but has barely used since he spends most of his time in LA these days, is currently listed for $1.85 million. [WSJ, PDE]
• The lower half of George Gershwin's former duplex at 132 East 72nd Street has gone into contract after more than nine months on the market. The two-bedroom co-op had most recently been listed for $3.05 million. Meanwhile, socialite Debbie Bancroft's apartment, which is located one floor up and comprises the second half of Gershwin's former home, is still on the market for a reduced price of $1.5 million. [Cityfile, Corcoran, BHS]
• African telecom mogul Yerim Sow has re-listed his three-bedroom pad at 15 CPW. Sow bought the 36th-floor condo in 2008 for $10.3 million and put it up for sale in May for $21 million, pulling down the listing a month later. Now it's up for sale again and listed for $21 million once more. [Cityfile, Corcoran]
• Real estate mogul Elie Hirschfeld has put his East Hampton estate up for sale. The 12,000-square-foot manse is listed for $25 million. [Real Deal, Sotheby's]

What did New York's A-list socialite Tinsley Mortimer do with her very glamorous weekend? She hosted Serena Bancroft's birthday party. Who is this Serena Bancroft? She's the towns hottest up-and-coming tween socialite. Everything about this is just insane.

Andre Leon Talley, Vogue's inimitable editor-at-large, turns 60 today. Actor Tim Robbins is turning 51. John Mayer is 32. Angela Lansbury is 84. Sports commentator Tim McCarver turns 68. JetBlue founder David Neeleman is turning 50. David Zucker, the man who directed Airplane! and The Naked Gun, is 62. Broadway producer Jeffrey Seller is 45. Flea from the Red Hot Chili Peppers is turning 47. Bob Weir from the Grateful Dead turns 62. Mega-art collector Donald Jonas is 80. And Suzanne Somers turns 63 today. Below: A list of people celebrating their birthdays this weekend.

The Society of Memorial Sloan-Kettering Cancer Center hosted its second annual Spring Ball at the Plaza on Tuesday night. More than 350 people turned out for the NBC Universal-sponsored event, including NBC Universal president Jeff Zucker and his wife Caryn (left), Mort Zuckerman, Robert De Niro and Grace Hightower, Julia and David Koch, Tory Burch and Lyor Cohen, Hilary Geary and Wilbur Ross, Jonathan and Somers White Farkas, Shoshanna Lonstein Gruss, Peter and Jamee Gregory, Ginny and Tiki Barber, Sherman and Chris Meloni, Frank and Kathie Lee Gifford, Hoda Kotb, Peggy Siegal, Natalie Morales, Valesca Guerrand Hermes, Jennifer Creel, Renee Rockefeller, Alexandra Lebenthal and Jay Diamond, Danielle Ganek, Kimberly Kravis, Muffie Potter Aston, Hilary Gumbel, Dr. Harold Varmus, Dennis Basso, Heather Mnuchin, Anne Grauso, Sylvester and Gillian Miniter, Gigi Mortimer, Sara Ayres, Shafi Roepers, Leslie Jones, and LL Cool J. [PMc, Wireimage, NYSD]

Free Arts NYC hosted its 10th annual art and photography auction last night. Attendees at the Calvin Klein Collection-sponsored event, which was hosted by Kevin Bacon and Michelle Monaghan, included Calvin Klein's Francisco Costa and Italo Zucchelli, Amy Sacco, Glenda Bailey, Julia Restoin Roitfeld, Hilary Rhoda, Ed Westwick, Lindsay Price, Karolina Kurkova, Yvonne Force Villareal, Zani Gugelmann, Kimberly Guilfoyle and Eric Villency, Thom Browne, Molly Sims, Andrew Saffir, Beth Ostrosky, Erin Fetherston, Mary Alice Stephenson, David Granger, Helen Lee Schifter, Glenn O'Brien, Kate Schelter, Richard Chai, Jeremy Kost, Mickey Boardman, Kathryn Neale, Ross Bleckner, Simon de Pury, and Andrew Fry. [PMc, Wireimage, FWD, SF]

Chanel hosted a dinner to celebrate the Tribeca Film Festival at Odeon last night, where the guests included Adrien Brody, Robert De Niro and Grace Hightower, Craig Hatkoff and Jane Rosenthal (with daughter Juliana), Moby, Debra Messing, Fabiola Beracasa, Julia Restoin Roitfeld, Mary-Kate Olsen, Diane Kruger, Celerie Kemble, Kerry Washington, Viola Davis, Matthew Modine, Angela Lindvall, Heidi Mount, Poppy Delevigne, Alexis Bledel, Danielle Steele (with daughters Victoria and Vanessa Traina), Dree Hemingway, Drena De Niro and Carlos Rodriguez, Henry Cavill, Melissa Leo, Molly Shannon, and Grace, Mamie, and Louisa Gummer. [PMc, Wireimage, Getty, FWD]

Andrew Saffir's Cinema Society hosted a screening of The Mysteries of Pittsburgh last night at the Landmark Sunshine Theater. Guests at the screening included the film's stars Sienna Miller and Peter Sarsgaard (left), along with Maggie Gyllenhaal, Anna Wintour, Russell Simmons and Julie Henderson, Gilles Bensimon, Rachel Roy, Amy Sacco, Rachel Zoe, Beth Ostrosky, Olivia Palermo and Johannes Huebl, Jessica Joffe, Zoe Kravitz, Stefano Tonchi, Marina Rust Connor, Jennifer Creel, Richard Johnson and Sessa von Richchofen, Carlos Souza, Marcus Schenkenberg, Rosanna Scotto, Emma Roberts, Brittny Gastineau, Irina Pantaeva, Kiera Chaplin, Lisa Anastos, Jackie Astier, Kim Heirston, Nur Khan, Gilles Mendel, Bobby Kennedy III, Kelly Killoren Bensimon, Chris Diamantopoulos, and Olympic fencers Tim Morehouse and Jason Rogers. [PMc, Wireimage, VF, Paper, FWD]

• Socialite Debbie Bancroft (left) and her husband Billy have dropped the price of their full-floor apartment at 132 East 72nd Street by 15 percent. The home, which was occupied by George Gershwin in the 1930s, is now priced at $1.675 million. [WSJ, BHS]
• Lifestyle guru, celebrity party planner, and Oprah BFF Colin Cowie has paid $4.5 million for two unfinished 1,400-square-foot units at The Emory on West 19th Street. [WSJ]
• Ross Heller, a managing director at NewOak Capital, and his wife Yael, paid $3.75 million for a three-bedroom condo at 60 Beach Street. [Cityfile]

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]

GQ held its second annual "Best New Menswear Designer in America" competition last night in conjunction witht he CFDA. Finalists like Andre "3000" Benjamin, David Mullen, Alex Carleton, Robert Geller, Sam Shipley, Jeff Halmos, and Yigal Azrouel were joined by guests like Tommy Hilfiger, Fern Mallis (left), Thom Browne, Jim Nelson, Kelly Cutrone, Phillip Lim, Derek Lam, Peter Som, Rory Tahari, Chase Crawford, Steven Kolb, Ally Hilfiger, Fonzworth Bentley, David Chu, Ryan Leslie, David Lauren, Katie Lee Joel, Glenn O'Brien, Steven Alan, Calvin Klein mens creative director Italo Zucchelli, GQ publisher Peter Hunsinger, and last year's winner, Daiki Suzuki. [PMc, NYO, FWD]

Lycée Français de New York honored Dior president Sidney Toledano at its 10th annual gala at 7 World Trade Center on Friday night. The event, which was co-chaired in part by by Olivier Sarkozy and his wife Charlotte, attracted Eric and Sandra Ripert (left), Robbie Myers, Bernard Aidan, Bettina Zilkha, Catherine Malandrino Glenda Bailey, Cathy Horyn, Kassy and Liya Kebede, Delphine and Reed Krakoff, Susan Fales-Hill, Yannick Noah, Virginia Smith, Alejandra and Jeffrey Kluger, Stacey Bronfman, Assouline and Martine Prosper, Fabrizio and Maryane Freda, and Veronica Bulgari. [PMc, FWD, WWD, NYSD]

Whoopi Goldberg served as emcee at the National Board of Review's annual awards ceremony at Cipriani 42nd Street on Wednesday night. Attendees at the Bulgari-sponsored event included Alec Baldwin, Meryl Streep, Naomi Watts and Liev Schreiber (left), Clint and Dina Eastwood, Ed Norton, Philip Seymour Hoffman, Salma Hayek, Anne Hathaway, Julian Schnabel, Diane Lane and Josh Brolin, Sir Howard Stringer, John Patrick Shanley, Eva Amurri, Tim Robbins, Joy and Regis Philbin, Meredith Vieira, Heather Graham, Amy Adams, Debbie Bancroft, Veronica Webb, Bethenny Frankel, CNN's Alina Cho, Slumdog Millionaire star Dev Patel, director Danny Boyle, along with a smattering of Bulgaris, including Ilaria, Veronica, Nicola, Natalia, and Beatrice. [PMc, Wireimage, The Daily]

Cinema Society, Nextbook and Grey Goose hosted a screening of Defiance last night with an after-party at Shang inside the Thompson LES. Host Andrew Saffir and the film's stars, Daniel Craig and Liev Schreiber, and director, Edward Zwick, were joined by Marc Jacobs and Lorenzo Martone, Naomi Watts, Olivia Palermo (left), Jason Pomeranc, Agyness Deyn, Tory Burch and Lyor Cohen, Donna Karan, Martha Stewart, Jay McInerney, Kimberly Guilfoyle and Eric Villency, Amy Sacco, Russell Simmons, Zani Gugelmann, Ivanka Trump, Andre Balazs, Steve and Christine Schwarzman, Ann Dexter-Jones, Ellen Barkin, Paula Froelich, Richard Johnson and Sessa von Richthofen, Larry Gagosian, Bettina Zilkha, Carson Kressley, Jennifer Creel, Valesca Guerrand-Hermes, Rachel Roy, Kelly Killoren Bensimon, Douglas Hannant, Rosanna Scotto, Heather Matarazzo, Joshua Bell, Leelee Sobieski, Jill Hennessy, Debbie Bancroft, Marina Rust Connor, Nina Griscom, Caroline Murphy, Judah Friedlander, Patrick McMullan, Liam McMullan, Mary Alice Stephenson, Dan Abrams, and Dave Zinczenko. [PMc, Wireimage, The Daily]

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]

At last night's opening night party for the New York City Ballet's David H. Koch Theater, guest of honor David Koch and wife Julia mingled with Candace Bushnell, Sarah Jessica Parker, Alicia Keys, Al Roker, Debbie Bancroft, Lisa Falcone, Mary Alice Stephenson, Alexandra Lebenthal, Zani Gugelmann, Annie Churchill, Peter Martins, Veronica Webb, Mark Indelicato, Blythe Danner, Valentino, Rachel Roy, Derek Lam, Peter Som, and Vanessa Williams, who all ate, drank, and danced to inaugurate the new Lincoln Center venue. [Wireimage, PMc, Style.com]

Gucci celebrated the launch of its Tattoo Heart Collection on Wednesday, a line of products that benefits UNICEF. Rihanna, who is the new face of the campaign, was joined Gucci creative director Frida Giannini at a snowflake lighting ceremony at the Grand Army Plaza, which was followed by an event at Gucci's flagship and dinner at the Plaza's Oak Room. Guests included Madonna, Penn Badgley, Blake Lively, Adrian Grenier, Monet Mazur, Timbaland, Mary J. Blige, Erin Wasson, Becki Newton and Chris Diamantopoulos, Kelly Rutherford, Patricia Field, Charlotte Ronson, Shoshanna Lonstein Gruss, Jessica Joffe, Julia Restoin Roitfeld, Mamie Gummer, Eleanor Ylvisaker, Bethenny Frankel, Anja Rubik, Hal Rubenstein, Magnus Berger, Joe Zee, Kelly Killoren Bensimon, Lizzie and Jonathan Tisch, and Maggie Betts. [Style.com, NYO, PMc, Wireimage]

♦ Last night Karl Lagerfeld was in town to celebrate the Chanel Mobile Art exhibition with a cocktail party in Central Park. Undeterred by the chilly weather and/or enticed by the chance to be photographed in Chanel: Kate Bosworth and James Rousseau, Glenda Bailey, Linda Wells, Agyness Deyn and Albert Hammond Jr., Zac Posen, Dasha Zhukova, Peter Davis, Helena Christensen, Terry Richardson, Eve, Ann Dexter-Jones, Boykin Curry and Celerie Kemble, Cory Kennedy, Victoria and S.I. Newhouse, Terry Richardson, Julie Macklowe, Debbie Bancroft, Katie Lee Joel, Tiffany Dubin, Kim Raver, Christopher and Amanda Cutter Brooks, Fabiola Beracasa, Amy Astley, Stefano Tonchi, Sarah Jessica Parker, Carine Roitfeld, Julia Restoin Roitfeld, Kate Schelter, Ferebee Bishop Taube, Luigi Tadini, Eleanor Ylvisaker, Jackie Astier, Fran Lebowitz, Justine and Jeff Koons, Genevieve Jones, David Hershkovits, Kate Schelter, Sophie Auster, and Vidal Sassoon. [The Daily, PMc, GoaG]

Wyclef Jean has been busy stumping for Obama as of late, but perhaps he'll find time to take a short break today to celebrate his 36th birthday. Others who may (or may not) indulge in cake today: Socialite Debbie Bancroft is 54. Artist Ryan McGinley is 31. Chicago director Rob Marshall is 48. Legendary newsman Jimmy Breslin is 79. New Yorker staff writer and author Ariel Levy is 34. Film critic Richard Roeper turns 49. Eminem celebrates his 36th. Ziggy Marley, the son of Bob Marley, is 40. And Kirna Zabête co-owner Beth Buccini is 37. Weekend birthdays after the jump.

♦ It was the Metropolitan Opera's 125th opening night on Monday and so naturally a long list of recognizable faces trooped out for the occasion. In floor-length gowns and tuxes to walk the red carpet and watch Renée Fleming: Barbara Walters, Howard Stringer, Michael Bloomberg, Helen Mirren, Christie Brinkley, Faye Dunaway, Molly Sims, Taylor Momsen, Martha Stewart, Hilary and Bryant Gumbel, Henry Kravis, Mercedes Bass, Ann Ziff, Georgina Chapman (left), Helena Christensen, Jane Fonda, John Lithgow, Juliana Margulies, Joy and Regis Philbin, John Turturro, Parker Posey, Peggy Siegal, Ellen and Chuck Scarborough, Deborah Norville, Julie Macklowe, and Tory Burch. [Park Ave Peerage, NYSun, Wireimage, PMc]

You think the people who have lost their jobs and watched their 401(k) accounts disappear have it rough? Tell that to Muffie Potter Aston and Debbie Bancroft. They're lucky to be alive! At the New Yorkers For Children Benefit last night, reports David Patrick Columbia, a passerby stumbled and "a glass of champagne suddenly flipped over and splashed all over Bancroft and Aston." And, DPC points out, they were wearing brand-new designer dresses, too. But just so you know, Columbia is very concerned about the crisis on Wall Street: "For those of us who have been intense students of the unfolding financials for several years now, it is something to behold." [NYSD]