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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]

2) On Friday night, Brazilian luxury retail group Iguatemi hosted a dinner for 300 at Pastis: Adriana Lima—who revealed she's about to film a cameo for Ugly Betty—Hamish Bowles, Zani Gugelmann, Isabelli Fontana, Carlos Miele, Francisco Costa, Jennifer Creel, Tom Sachs, Valesca Hermes, Tatiana Santo Domingo, Graziano Di Boni, Amy Sacco, Ann Slater, and Prince Dimitri of Yugoslavia mingled and listened to Brazilian singer Bebel Gilberto. [The Daily/Paper]

3) Another Magazine put people to the test by holding a party out in Red Hook on Saturday night: AM's publisher Jefferson Hack and his model girlfriend Anouck Lepere greeted the brave—including Mark Ronson (who was celebrating his birthday), Sophia Lamar, Eric Villency, Bijou Philips, Geordon Nicol, Leigh Lezark, and Greg Krelenstein, Jacquetta Wheeler, Veruschka, Lydia Hearst, Tara Subkoff, Terry Richardson, and Waris Ahluwalia—who were rewarded with an organic buffet and "special" cakes. [style file]

4) On Saturday night, Elettra Rossellini Wiedemann and her boyfriend James Marshall had a party at the Morgan's Hotel to launch their website justonefrickinday.com, which is raising money for development projects like a solar-powered hospital in Barundi. Friends including Angela Lindvall, Yigal Azrouël, Sarah Cristobal, Stephanie Rudnick, Andrew Saffir and Daniel Benedict, and Jennifer Missoni braved the weather to lend their support. [style file/Huffington Post]