Last night in NYC, Maria Baibakova hosted Artspace's 2nd Anniversary Dinner at the James Burden Mansion, Jeff Koons debuted his new exhibition to Larry Gagosian, Petra Nemcova, Prabal Gurung, and others at the Gagosian Gallery, Alexandra Lebenthal invited guests over for the Style of Sport launch party, Freida Pinto and Barneys NY celebrated Maiyet Varanasi's silk capsule collection, and so much more!

Last night in NYC, Alexa Chung and Sofia Coppola attended the launch of Acne Paper issue no. 14 at The Four Seasons Restaurant, Stevie Nicks performed at the 11th annual 'An Enduring Vision' Benefit honoring the Elton John AIDS Foundation, The Peggy Siegal Company held a special screening of 'Nobody Walks' at the Sunshine Landmark, and more!

Last night in NYC, Adam Green performed at Warby Parker's Beatnik summer penthouse party at The Standard East Village, Jason Wu and Karlie Kloss came out for 'The Amazing Spider-Man' premiere in NYC, Tenga celebrated the Keith Haring launch at the Maritime Hotel, Rose Byrne stepped out onto the red carpet for the season 5 premiere of 'Damages,' and more. Last night's parties were all about the rooftop parties! More»

Over the weekend in NYC, Abbie Cornish celebrated the premiere of her film "The Girl" with Shaun White, Emma Watson showed up head to toe in Miu Miu for the "Struck by Lightning" premiere, Eric Bana partied at Abe & Arthurs for the "Deadfall" after party, Jason Segal and Michelle Williams cozied up together at yet another after party, and more! Last night's parties were all about getting down at the Tribeca Film Festival. More»

Last night in NYC, The Black Keys and Arctic Monkeys had a sold out concert at Madison Square Garden, Susan Sarandon and Jason Segel attended the NY Premiere of Jeff, Who Lives At Home, Richard Gere stepped on stage at the Roundabout Theatre 2012 Spring Gala, Nicole Richie celebrated her new show Fashion Star at Miss Lily's, and so much more. Last night's parties were all about stars rocking the red carpet. More»

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Last night, Tumblr hosted the launch of the World's First Perfect Zine, edited by David Shapiro at Other Music. Tao Lin, Victor Vasquez from Das Racist, and Jenna Wortham were the DJ's for the event. More»

Last night VICE threw a party for Fashion Week Internationale, Elizabeth Olsen partied with sister Mary-Kate and Ashley at the Empire Hotel after the screening of "Martha Marcy May Marlene," Kate Spade showed off her latest designs, Barneys celebrated with Uma Thurman, and so much more! Last night's parties were all about the latest in fashion and film. More»

Everyone was disappointed when the Hamptons big Music To Know Festival was axed. Fans were looking forward to seeing bands like Bright Eyes and Cold War Kids. However, the biggest bummer may be missing Vampire Weekend's only scheduled show in New York this year. We talked to Chris Baio, the band's bassist, at the 5 Day War premiere about the cancellation, plans for the new album and more. More»