Last night Jay-Z and Kanye rocked out at Madison Square Garden, Jennifer Aniston and Chelsea Handler hung out at the Glamour Awards, Nicole Richie was awarded for her style sense at the ACE Awards, Project Paz celebrated art and design, and The New York Library threw their Young Lions Gala. Last night's parties were all about the best of the best in music, fashion, and culture.

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Sean Avery Peter Davis Madison Square Garden MoMA Barbara Bush Cynthia Rowley Russell Simmons Cynthia Nixon luigi tadini Jay-Z Kanye West Austin Scarlett Tory Burch Martha Stewart Amanda Hearst Christian Louboutin John Varvatos Leonardo Dicaprio Oscar De La Renta Rachelle Hruska Fran Lebowitz Petra Nemcova Agyness Deyn Fabiola Beracasa Derek Blasberg Dalia Oberlander Mayor Michael Bloomberg Georgina Chapman Jennifer Lopez Lauren Bush Erin Fetherston Cindi Leive Phillip Lim Arianna Huffington Jessica Alba Steve Martin Gayle King Regis Philbin spike lee Natalie Merchant Gloria Steinem Ethan Hawke Hamish Bowles Nicole Richie Coco Rocha Alina Cho Stephanie March Adam Glassman Paul Liebrandt Justin Bartha Wendi Murdoch Lorne Michaels Thakoon Panichgul Carmen Dell'Orefice Estelle John Demsey Rebecca Minkoff Tribeca Rooftop Skylight Annika Connor Joy Philbin Diane von Furstenburg Jesse Eisenberg Jenna Bush Hager Chelsea Handler kanye Emma Stone Ashley Wick Justin Theroux Karlie Kloss Margarita Zavala Philip Treacy Nick Brown Keren Craig Jennifer Anniston Marcus Samuelsson George Mendes Christine Quinn Jon Steinberg Joanna Coles "Watch the Throne" Gabe Saporta Larry Burstein Stacy Schiff LaLa Anthony Elizabeth Karmel Anita Hill Coca Rocha Dr. Jane Aronson Theophilous London Glamour’s 2011 Women of the Year Awards Dinn Eugenia Gonzalez Ruiz-Olloqui Ian McEwan The Library's Stephen A. Schwarzman Building The New York Public Library's 2011 Young Lions Party Gillian Duffy Wayne Harley Brachman New York Taste 2011: A World of Flavors