Last night in NYC, Vladimir Restoin Roitfeld hosted a private champagne reception for the two-artist exhibition Ashley Bickerton & Nicolas Pol, Zoe Kravitz shared an intimate dinner with mom Lisa Bonet, boyfriend Penn Badgley, Alexander Wang and other friends for the launch of her new jewelry collection with Swarovski Crystallized, Estelle, Alexa Chung, and Chelsea Leyland stepped out for "The Big British Invite” opening soiree, Isabel & Ruben Toledo were honored at DIFFA's Dining by Design Gala, and more!

Jay-Z, Kanye West, Beyonce and others win big at the 2012 BET Awards; music exec Kevin Liles throws a pre-BET Awards pool party with guests Trey Songz and and Estelle; Russell Brand, Sarah Silverman, Jerry Seinfeld and more raise funds for the David Lynch Foundation; Christina Milian, Meek Mill, Tyga and more celebrate the BET Awards with the Cash Money family; SRC Records honor Melanie Fiona with a pre-BET Awards party; BET CEO Debra Lee takes over Union Station for a pre-awards show bash with live music by Luke James and Q-Tip among others—L.A. was buzzing with industry events all over town this weekend and we have the details on it all in today's installment of Last Night's Parties. More»