Cartier celebrated its 100th anniversary in New York last night with a big bash inside its Fifth Avenue store. The celeb-heavy crowd included Elton John, Kate Hudson, Jessica Biel and Justin Timberlake, Anne Hathaway, Rachel Weisz, Demi Moore, Eva Mendez, Ashley Olsen, Zac Posen, Martha Stewart, Graydon Carter, Jeff Zucker, Robbie Myers, Patti Smith, Russell Simmons and Julie Henderson, Tory Burch, Thakoon Panichgul, Erin Fetherston, Nanette Lepore, Phillip Lim, Coco Rocha, Hilary Rhoda, Daniel Boulud, Eli Weisel, Bruce Weber, Henrik Lundqvist, Ingrid Sischy, Beth Rudin DeWoody, Cornelia Guest, Susan Fales-Hill, Marjorie Gubelmann, Thora Birch, Chiara Clemente, Alexis Bryan, Dylan Lauren, Kelly Klein, and Cartier chief Frederic De Narp. [PMc, Wireimage, WWD]

Michael Moore turns 55 today. Social fixture (and Estee Lauder heiress) Aerin Lauder Zinterhofer is turning 39. Model Jessica Stam is 23. Writer Ken Auletta is turning 67. Former NBC CEO Bob Wright is 66. Actor Kal Penn is turning 32. Model/actress Jaime King turns 30. Former New Line co-chief Michael Lynne is 68. Real estate heiress and socialite Beth Rudin DeWoody is turning 57. Comedian George Lopez is turning 48. Valerie Bertinelli is 49. And Slumdog Millionaire star Dev Patel is 19.

Valentino and Vogue co-hosted a cocktail party to benefit New Yorkers For Children at Valentino's Madison Avenue store last night. Guests included Fabiola Beracasa and Erin Fetherston (left), Fern Mallis, Tinsley Mortimer, Valesca Guerrand-Hermès, Maggie Betts, Paul Sevigny, Bebe Neuwirth, Jennifer Creel, Selita Ebanks, Alina Cho, Kate Schelter, Antony Todd, Tatiana Platt, Kevin Liles, Denise Wohl, Di Petroff, Felicia Taylor, Erica and Geraldo Rivera, Sylvester and Gillian Miniter, Dori Cooperman, Maggie Rizer, Allison Sarofim, Lydia Fenet, Vanessa von Bismarck, Dayssi Olarte de Kanavos, Susan Shin, Tracy Stern, Melissa Berkelhammer, Stephanie LaCava, and, yes, "Real Housewife" Alex McCord and her husband Simon van Kempen. [PMc, Wireimage, VF, SF]

The snowstorm didn't stop art and society scenesters from stopping off at the New York Academy of Art on Monday night. Guests at the Tribeca Ball included Liev Schreiber, Justin Timberlake, and event co-chair Eileen Guggenheim (left), along with Bill Clinton, Andre Balazs, Andy and Kate Spade, Adam Weinberg, Jason Wu, Nicole Miller and Kim Taipale, Monet Mazur, Alek Wek, Bettina Zilkha, Poppy de Villeneuve, Jennifer Creel, Jean-Pierre Roy, Ludwig Kuttner and Beatrix Ost, stylist Ric Pipino, Heather Mnuchin, Liam McMullan, Antoine and Maureen Chiquet, and artist Will Cotton. [PMc, Wireimage, VF, FWD, Style.com]

Adrian Grenier and Jessica Stam hosted Scott Harrison's third annual Charity: Water benefit last night at the Metropolitan Pavillion. Attendees at the event included Richie Rich, Olivia Palermo, Whitney Port, Byrdie Bell, Andrew Saffir and Daniel Benedict, Rocco DiSpirito, Jenna Elfman, Emma Snowdon-Jones, Jamison Ernest, Cee-Lo, and models Larissa Bond and Masha Rudenko. [PMc, Wireimage, GoaG]

Fashion Group International hosted its "Night of the Stars" gala at Cipriani Wall Street last night, where Kate Bosworth, Jennifer Lopez and Marc Anthony, Prince, Karl Lagerfeld, Ashley Olsen, Anna Wintour, Isaac Mizrahi, Donatella Versace, Allegra Versace, Georgina Chapman and Harvey Weinstein (left), Debra Messing, Jared Kushner and Ivanka Trump, Francisco Costa, André Leon Talley, Stephanie Seymour, Stefano Tonchi, Blake Lively, Penn Badgley, Alexander Wang, Bobbi Brown, Lindsay Price, Tom Florio, Christopher Bailey, Behnaz Sarafpour, Zani Gugelmann, Chanel Iman, Cindi Leive, Julianna Margulies, Christian Louboutin, Peter Som, Philippe Starck, Nina Garcia, Roopal Patel, Glenda Bailey, Tim Gunn, Jonathan Adler and Simon Doonan, Ruben Toledo and Isabel Toledo, Justine and Jeff Koons, Jonathan Newhouse, John Varvatos, Kimberly Guilfoyle, Patrick Demarchelier, Linda Fargo, Phillip Lim, Leigh Lezark and Max Minghella, Mary Alice Stephenson, and Mamie Gummer celebrated the industry. [InStyle, Wireimage, PMc]

♦ 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]

1) The ACRIA benefit at photographer Steven Klein's Bridgehampton farm, sponsored by Calvin Klein Collection and Vanity Fair, invited guests for "Cocktails at Sunset." A boldface-heavy crowd including Bruce Weber, Jessica Stam, Donna Karan, Daphne Guinness, Rachel Zoe, Elizabeth Saltzman, Francisco Costa, Kelly Bensimon, Padma Lakshmi (above right), Carol Alt, Calvin Klein, Joy Bryant, Karolina Kurkova, Olivia Chantecaille, Mary Alice Stephenson, Anh Duong, Sessa von Richthofen, Zani Gugelmann, Jackie Astier, Lucy Sykes and Euan Rellie, and committee member/host Andrew Saffir (above left) ate mini-burgers and tater tots, and bid on a Steven Klein print of Madonna from W magazine. [FWD/Style.com]

1) At the Harold Pratt House, the New Yorkers For Children Fall Gala was previewed with a Tuesday night gathering of Campion Platt, Andre Leon Talley, Jeffrey Kalinsky, Beth Rudin DeWoody, Dayssi Olarte De Kanavos, Douglas Hannant, Kate Schelter, Katie Lee Joel, Derek Blasberg, Debbie Bancroft, Joy Bryant, Daniel Benedict and Andrew Saffir, Annelise Peterson, Jamee Gregory, Fern Mallis, Jennifer Creel, Fabiola Beracasa, Oscar De La Renta, Thakoon Panichgul, Tom Florio, Zac Posen, Zani Gugelmann, Lauren Santo Domingo, Phillip Lim, Heather Mnuchin, and Peter Som. [Guest of a Guest]

DeWoody is a socialite, art collector and scion of the Rudin family, the NYC real estate clan that owns dozens of office and apartment buildings in Manhattan.