Fashion photographer Steven Klein opened up his Bridgehampton estate on Saturday evening to host the summer benefit for the AIDS Community Research Initiative of America (Acria), which funds HIV and AIDS-related research, treatment, and education. Sponsored by Calvin Klein Collection and Vanity Fair, the benefit attracted Sarah Jessica Parker and Matthew Broderick, Francisco Costa, Italo Zucchelli, Rachel Zoe, Daphne Guinness, Lauren Santo Domingo, Euan Rellie and Lucy Sykes Rellie, Nacho Figueras, Olivia Chantecaille, Stefano Tonchi, Jane Holzer, and Royal Pains cast members Mark Feuerstein, Jill Flint, Paulo Costanzo and Reshma Shetty, among others. Cityfile correspondent Douglas Marshall took a few mintues to chat with famed artist—and longtime Acria supporter—Ross Bleckner about art, life, and Dash Snow.

More than 1,200 people descended on Skylight Studios on Wednesday night for the Whitney's annual Art Party. Sponsored by BCBG Max Azria, the designer (left, with co-host Camilla Belle) and wife Lubov welcomed the likes of Lake Bell, Lydia Hearst, Gretchen Mol, Hilary Rhoda, Calvin Klein, Jason Wu, Tinsley Mortimer, Genevieve Jones, Fabiola Beracasa, Ali Larter, Lindsay Price, Stacey Bendet, Olivia Palermo, Meredith Melling Burke, Alexis Bryan Morgan, Ivanka Trump, Byrdie Bell, Bradley Cooper, Alexis Bledel, Selita Ebanks, Hana Soukupova, Claire Bernard, Amber Tamblyn, Adam Lippes, Alexandra Richards, Anne Slowey, Lydia Fenet, Roopal Patel, Gilles Mendel, Lela Rose, Brooklyn Decker, Zani Gugelmann, Allison Aston, Esteban Cortazar, Jessica Joffee, at least two members of the Willis clan (Tallulah and Scout), and the man who runs the show at Whitney, Adam Weinberg. [PMc, Wireimage, FWD, WWD, VF, Style.com, ArtInfo]

An army of A-listers showed to last night's 69th annual American Ballet Theatre spring gala (and, if they were lucky, got a glimpse of Michelle Obama dressed in a black Alaia dress and Thakoon jacket). Among those in attendance: Anna Wintour, Carolina and Reinaldo Herrera, Chuck Schumer, Christine and Steve Schwarzman, David and Julia Koch, Caroline Kennedy and Ed Schlossberg, Calvin Klein, Francisco Costa, Ivanka Trump, Caryn and Jeff Zucker, Annette and Matt Lauer, Al Roker and Deborah Roberts, Lorne Michaels, Desiree Rogers, Claire Danes and Hugh Dancy, Renee Zellweger, Sigourney Weaver, Tory Burch, Iman, Grace Hightower, Rachel Roy, Robbie Myers, Hamish Bowles, Renee Fleming, Lisa Perry, Muffie Potter Aston, Amanda Brooks, Peter and Jamee Gregory, Yvonne Force Villareal, Marina Rust Connor, Marjorie Gubelmann, Nina Griscom and Leonel Piraino, Karen and Richard LeFrak, Blaine Trump, Harry Evans, Hilary Rhoda, Coco Rocha, Mariska Hargitay, Lindsay Price, Kim Raver, Ruben Toledo and Isabel Toledo, Dree Hemingway, Gillian and Sylvester Miniter, and Kelly Ripa and husband Mark Consuelos (left), a former dancer himself. [PMc, Wireimage, Style.com]

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]

Jay McInerney's latest book, How It Ended, was feted at the 21 Club on Wednesday night. On hand for the occasion: McInerney's wife, Anne Hearst, Brooke Shields, Candace Bushnell and Charles Askegaard, Gay and Nan Talese, Morgan Entrekin, Nina Garcia, Pamela Fiori, Bob Colacello, Richard Johnson and Sessa Von Richthofen, Peggy Siegal, Muffie Potter Aston, Bettina Zilkha, Cornelia Guest, Debbie Bancroft, Valesca Guerrand-Hermes, Nina Griscom, Somers White Farkas, Patrick McMullan, Robert Couturier, George Farias, Tatiana and Campion Platt, Kimberly Rockefeller, Pamela Gross, Harry Slatkin, Dana Hammond, Harry Benson, and Deborah Norville. [PMc, VF, P6]

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]

Tom Hanks was honored with the Chaplin Award at the at the 36th annual Film Society of Lincoln Center Gala Tribute last night, where he was joined by an A-list crowd including Julia Roberts, Steven Spielberg, Ron Howard, Charlize Theron, Sally Field, Glenn Close, Adrien Brody, Mike Nichols, Graydon Carter, Sam Mendes, Christopher Walken, Christy Turlington and Ed Burns, Christie Brinkley, Lorne Michaels, Jeff Zucker, Nora Ephron and Nick Pileggi, David Gregory, Joy and Regis Philbin, John Patrick Shanley, Bruce Springsteen, Ninah and Michael Lynne, Leslie and Robert Zemeckis, Roger Waters, Jonathan Demme, Jeremy Irons, Abby McGrew and Eli Manning, Ken Burns, Nigel Barker, Rob Wiesenthal, and Gillian and Sylvester Miniter, along with Tom's wife Rita Wilson and son Colin Hanks. [PMc, Wireimage, FWD, USA Today, People]

Filmmaker and Transcendental Meditation enthusiast David Lynch brought Paul McCartney and Ringo Starr together for the first time in years as part of the Change Begins Within benefit at Radio City Music Hall on Saturday night. A slew of celebrity performers and guests were on hand for the occasion, including Sheryl Crow, Laura Dern, and Ben Harper (with Ringo, left), as well as Jerry Seinfeld, Yoko Ono, John McEnroe, Martin Scorsese, Howard Stern and Beth Ostrosky, Matthew Broderick, Moby, Jennifer Aniston, Desiree Gruber and Kyle MacLachlan, Isabella Rossellini, David Arquette, Michael J. Fox, Robin Quivers, Eddie Vedder, Jason Bateman, Barbara Bach, Bettye LaVette, and Mike Love. [Wireimage, Getty, VF, NYO]

Anne Hathaway and Kate Hudson were the main attractions at Monday's Bride Wars premiere at the Lincoln Square Cinema. Others who turned up for the chick flick: Vera Wang, Tara Subkoff, Rachel Roy and her daughter Ava, Barbara Walters, Cindy Adams, Erin Fetherston, director Gary Winick, producer Alan Richie, Kristen Johnson, Robert Verdi, Holly Dunlap, Damien Fahey, Mike & Juliet hosts Mike Jerrick and Juliet Huddy, Lisa Rinna, model Hana Soupkova, and Dina Lohan, as well as the cast of Real Housewives of NYC: Jill Zarin, Kelly Killoren Bensimon, Simon van Kempen and Alex McCord, LuAnn DeLesseps, Ramona Singer, and Bethenny Frankel. [PMc, Wiremage, NYO]

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]

The name Candy Pratts Price won't be familiar to the average person in the street, but the executive fashion director of Style.com has been one of the most important people in the fashion biz for several years now, as the hyperbolic testimonies gathered by the Transom at the party for her book American Fashion Accessories make clear. Zac Posen certainly doesn't mince his words: "It's serious, my love for Candy. There's exuberance, and joy...it's fierce." Neither does Francisco Costa: "She's an icon. She has this love of fashion and that's so apropos, it's so right for right now, to have Candy be celebrated."

♦ The first looks from Thakoon's Target collection are online, and they're very Talitha Getty. [Nylon]
♦ Stay far away from 52nd and Fifth this evening, unless you want to catch the desire to wear candy-colored velour: Pamela Skaist-Levy and Gela Nash-Taylor are throwing a launch party for Juicy Couture's new store. [Page Six]
♦ It's not only Lindsay Lohan who has seen the potential in leggings: The spring lines from labels like Rodarte and Threeasfour feature printed, cut-out or slashed leggings. [stylefile]
♦ Fashion designer Lisa Perry, lover of all things '60s (and wife of hedge funder Richard), is opening a store in SoHo tomorrow. [The Daily]

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]

♦ The opening of Elizabeth Peyton's New Museum exhibition on Tuesday was full of her friends and fans like Marc Jacobs (with boyfriend Lorenzo Martone, left), Glenn O'Brien, Amy Astley, Peter Brant and Stephanie Seymour, Hope Atherton, Cecily Brown, Rachel Feinstein and John Currin, Alex Katz, Kiki Smith, Gavin Brown, Barbara Gladstone, Debbie Harry, and Thelma Golden. [The Daily, PMc]

» Zac Posen showed the kind of pretty dresses that made him famous. What has also made him famous, of course, is his dazzling knack for networking, which was in full effect with a starry audience of Claire Danes and Hugh Dancy, Marisa Tomei, Leighton Meester, Venus and Serena Williams, Anna Wintour, André Leon Talley, Bernadette Peters, Diddy, Julian Schnabel, Bette Midler, Juliette Lewis, Kate Mara, Jada Pinkett Smith, Veronica Webb, Joy Bryant, Rachel Zoe, Ingrid Sischy, and Fern Mallis. [WSJ, Wireimage]

1) Of the many fashion parties over the weekend, none was bigger than Calvin Klein's 40th anniversary bash on the High Line last night. Among the fresh-from-Bryant Park faces present: Francisco Costa, Kimora Lee Simmons and Djimon Hounsou, Brooke Shields, Lindsay Price, Kim Raver, Eva Mendes, Halle Berry, Naomi Watts, Ellen Pompeo, Molly Sims, Alan Cumming, Aerin Lauder Zinterhofer, Anna Wintour, Bee Shaffer, Bryan Adams, Bijou Phillips, Claire Danes and Hugh Dancy, Fabien Baron, Ashley Olsen, Cynthia Nixon, Carlos Souza, Linda Fargo, Casey Spooner, Erin Fetherston, Ellen von Unwerth, Estelle, Rachel Zoe, Fern Mallis, Glenda Bailey, Jared Leto, Coco Rocha, Esther Canadas, Joy Bryant, John Leguizamo, Jay Manuel, Julia Restoin Roitfeld, Jessica Szohr, Kevin Bacon, Kelly Killoren Bensimon, Leighton Meester, Lydia Hearst, Martha Stewart, Ethan Hawke, Olivia Chantecaille, Padma Lakshmi, Rosario Dawson and Stephanie Seymour. [NYDN, NYO, PMc, GoaG]

• Forget about the controversy surrounding skinny models, says Simon Doonan: Much more important is why so few black girls are seen on the runway. Meanwhile designers like Tracy Reese say they've actually noticed more women of color available from the agencies. [The Cut/NYDN]

• Naomi Campbell is so misunderstood! The reason she continues to model? Not for the cash, but so she can help younger black models in an industry full of racism: "I worry for the girls after me for the opportunities they get—the way they get treated. And this is one of the reasons I still do what I do." Which clearly explains why she used to get Tyra Banks thrown off fashion shows. [Reuters]

A multi-CFDA award winner, Costa is the women's creative director for Calvin Klein.