Last night in NYC, Jay-Z and Beyonce attended the Cartier after party at Skylight Studio, Genevieve Jones and Solange Knowles hung out together behind the DJ booth at the Ferragamo flagship reopening, Coco Rocha and Chanel Iman supported Monika Chiang at her NYC flagship store opening, Lake Bell and her fiance were at the 15th annual ASPCA ball, and more. Last night's parties were all about the store openings!

[Photo: Elizabeth Kurpis, Lauren Remington Platt, James Ferragamo, Solange Knowles]

Tinsley Mortimer Amy Sacco Lou Reed Kristian Laliberte Fabiola Beracasa Daniel Benedict Madonna Sophia Lamar Jonathan Adler Jay-Z Robert Verdi Hilary Rhoda Kelly Cutrone Simon Doonan Rachael Taylor Kipton Cronkite Susan Shin nina garcia Genevieve Jones Derek Blasberg Valerie Boster Thom Filicia Debra Messing Wendy Diamond Melissa Berkelhammer Rosario Dawson Leigh Lezark Marisa Noel Brown Arianna Huffington Q-Tip Jason Wu Alvin Valley The Plaza Chanel Iman Mary Alice Stephenson Frederic Fekkai Kate Davidson Hudson Dan Abrams Peggy Siegel Lisa Anastos Amanda Ross Lauren Remington Platt Cece Cord Hayley Bloomingdale Alexis Bryan Morgan Vanessa Carlton Coco Rocha Allison Aston Mark Gilbertson Isaac Mizrahi Carol Bell DJ Jus Ske George Stephanopoulos Adam Glassman Lake Bell Kate Lanphear Charlotte Casiraghi Massimo Ferragamo Soraya Darabi John Turturro Zani Gugelmann Star Jones Lynn Yaeger Carlos Mota Lily Collins Jean Shafiroff James Marshall Dylan Walsh Michelle Harper Glenda Bailey Yaz Hernandez Chelsea Leyland Prosper Assouline diana williams Olivier Theyskens Beth Rudin DeWoody Jill Martin Fabrizio Volterra Christian Leone Donna D'Cruz Geordon Nicol Desiree Gruber Alexis Maybank Solange Knowles Brooklyn Academy Of Music todd diciurcio Margo Nederlander Valerie Salembier Karlie Kloss Lauren Remmington Platt Elettra Wiedemann Ed Sayres Barbara Regna Charlene Nederlander Melissa Foss Alison Brod Lara Spencer K. Cooper Ray Simon Huck