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The snowstorm didn't stop art and society scenesters from stopping off at the New York Academy of Art on Monday night. Guests at the Tribeca Ball included Liev Schreiber, Justin Timberlake, and event co-chair Eileen Guggenheim (left), along with Bill Clinton, Andre Balazs, Andy and Kate Spade, Adam Weinberg, Jason Wu, Nicole Miller and Kim Taipale, Monet Mazur, Alek Wek, Bettina Zilkha, Poppy de Villeneuve, Jennifer Creel, Jean-Pierre Roy, Ludwig Kuttner and Beatrix Ost, stylist Ric Pipino, Heather Mnuchin, Liam McMullan, Antoine and Maureen Chiquet, and artist Will Cotton. [PMc, Wireimage, VF, FWD, Style.com]

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• The Society of Memorial Sloan-Kettering Cancer Center held its 18th annual Bunny Hop benefit at FAO Schwarz yesterday afternoon, where the assembled guests—many of whom brought along their adorable kids—included Melania Trump, Shoshanna Gruss, Muffie Potter Aston, Dayssi Olarte de Kanavos, Jennifer Creel, Kate Spade, Alexandra Lind Rose, Richard Johnson and Sessa von Richthofen, Heather Mnuchin, Celeste Boele, Annabelle Fowlkes, Catherine Monteiro de Barros, Valerie Post, Kelsey Banfield, Brian and Leslie Brille, Lisa Selby, and Stephanie Winston Wolkoff. [PMc, Wireimage, Getty, GoaG]

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• The New York City Police Foundation honored Michael Bloomberg at its 31st annual gala held at the Waldorf Astoria last night. Notables in attendance: Diana Taylor, Mort Zuckerman, Tina Brown and Harry Evans, Catherine and Donald Marron, Thalia and Tommy Mottola (left), Lisa and Richard Plepler, Mellody Hobson, George Lucas, Charlie Rose, Cathie Black, John Catsimatidis, Beth Rudin DeWoody, Fiona Rudin, Drew Nieporent, Cindy Adams, Alexandra Lebenthal, Robert Catell, Bruce Gelb, Joe Armstrong, Felicia Taylor, honorary chair Ray Kelly, and Cyndi Lauper, who performed at the event. [PMc, Wireimage, Getty, GoaG]