Last night in NYC, Tinsley Mortimer and Hannah Bronfman attended the annual Young Fellows Ball at The Frick Museum, Theophilus London DJ'd for Stylecaster's "50 Most Stylish New Yorkers," Victor Cruz and Katharine McPhee go to the Park Avenue Armory to see Audemars Piguet's Royal Oak exhibition, Mick Rock has his opening reception for The Legend Series, and so much more. Last night's parties were all about the spring attire!

Tinsley Mortimer DJ Cassidy Theophilus London Michael Klug Fran Lebowitz Kipton Cronkite Carolina Herrera Bob Colacello Melissa Berkelhammer Kyle de Woody Kate Schelter New Museum Matthew Rowean Lauren Rae Levy Edie Falco Nate Berkus Jennifer Wright Richard Kind Miguelina Gambaccini Lydia Fenet Megan Hilty Chris Schumacher Bill Wackermann John Demsey anjelica huston Nora Ephron Richard Cohen Park Avenue Armory Agnes Gund Griffin Dunne Andrew Lloyd Webber Monkey Bar Lisa Lampanelli Moises Kaufman tim goossens Katharine McPhee Leelee Sobieski Kelly Lynch Francois-Henry Bennahmias Conor McCreedy Danny Huston Carmen Kass Lisa Dennison Ingrid Sischy adam kimmel Paul Lerner Tom Murro Lucy McIntyre CATM Chelsea Lynn Collins Dror Benshetrit Neville Wakefield Claiborne Swanson Frank Hannah Bronfman Clare McKeon Sloan Overstrom Joann Pailey Chiu-Ti Jansen Meredith Vieira Charles Bank Gallery Neil Simon Theatre Ben Vereen Lana Smith Katherine Keating New York Hilton Elizabeth Kurpis coco sumner Hilarie Burton Colin Cowie Keino Benjamin Eve Therond Catch Victoria Alexander Michael Rispoli mac joseph Toby Devan Lewis Amanda Fuhrman Jordan Watson Montana Albrecht Heather Randall Christian Cooke Victor Cruz Steven Strait Eddie Izzard Mitch Glazer Lonneke Engel Jeffrey Dean Morgan Christina Eberli Antoniette Costa Alexander Overstrom Annike Connor Juliet Falchi Monique Otero Joann Paley Linnea Wilson The Frick Museum Rameet Chawla Michael Keriakos Lara Speier