Justin Bieber, Carol LimDiane von Furstenberg, Naomi Campbell Chelsea Leyland, Kyleigh KuhnRihanna Sofia Coppola, Marisa Berenson, Carine RoitfeldChristina Ricci, Thakoon

Last night in NYC, Rihanna and Justin Bieber partied at Pier 57 for the Opening Ceremony Runway Show and After Party, Carine Roitfeld joined Sofia Coppola at the launch dinner for the MAC Antonio collection, Diane von Furstenberg celebrated her Spring 2014 collection at The Diller-von Furstenberg Building with Jessica Alba and Brittany Snow, and so much more!

Mickey Boardman Nicky Hilton Molly Sims Rachel Zoe Rachel Chandler Paris Hilton Max Azria Nur Khan Kelly Bensimon Fran Lebowitz carine roitfeld Derek Blasberg Jennifer Creel Joey Arias Patrick McDonald Kelly Rutherford Dani Stahl Baz Luhrmann Diane von Furstenberg Rihanna Jessica Joffe Leigh Lezark Jason Binn Jessica Alba Waris Ahluwalia Chiara Clemente Barry Diller Sabine Heller David Rabin Le Baron Andre Balazs Morimoto Laura Polko Julia Hawkins Hamish Bowles Andy Cohen Amanda Ross Brittany Snow Naomi Campbell Cameron Silver Anh Duong Dree Hemingway Simon Collins Vikram Chatwal Alexis Bryan Morgan Alina Cho Laurie Simmons Carroll Dunham Harley Viera Newton Dori Cooperman DJ Jus Ske Thakoon Panichgul Marisa Berenson Gillian Miniter John Demsey Lily Donaldson lady bunny Joshua David Hal Rubenstein Lauren Dupont Kelly Osbourne Zani Gugelmann James Gager Lynn Yaeger Justin Bieber Karen Duffy Carlos Mota Sofia Coppola Joey Jalleo Natasha Lyonne taylor olson Michelle Harper Glenda Bailey Christina Ricci Aerin Lauder Becka Diamond Chelsea Leyland Diana Picasso Kyle Hotchkiss Carone Roopal Patel Geordon Nicol Harif Guzman Susanne Bartsch Drew Elliott Olga Rei Bryan Greenberg Alexander Skarsgard Valentine Uhovski Rodger Berman BRyan Boy Matthew Mellon Elettra Wiedemann Nicole Hanley Mellon Ali Kay Jus Ske Oh Land Chloe Malle Natalia Kills Tinsley Mortimer