Celebrity Last Night's Parties: Greene, Stone, Pinto, and More! By Caitlin Petreycik Caitlin Petreycik Caitlin Petreycik is a writer and editor based in Brooklyn who covers all things food, fashion, design, and pop culture. In addition to InStyle, her work has been published in Glamour, Food & Wine, Vox, and New York Magazine. InStyle's editorial guidelines Published on April 26, 2011 @ 04:50PM Pin Share Tweet Email Photo: Alex J. Berliner/Abimages Ashley Greene, Emma Stone, and Freida Pinto partied in Beverly Hills at a bash hosted by Louis Vuitton, and the trio decked themselves out in the luxury brand's latest collection. Greene wore leather leggings, Stone chose a floaty embellished frock, and Pinto tried a black romper sweetened with a Peter Pan collar. Back in New York, Eva Mendes attended an after party for her new film, Last Night, where we caught up with the actress to talk about her latest role. See more from last night’s hottest parties in the gallery! MORE: All Party Photos!