Over the weekend in NYC, Change for Kids held their annual Penguin Party at The Bowery Hotel, Blood Orange had a sold out concert at the Glasslands Gallery, DJ Tracy Young spun for the Gold Standard Pre-Oscar Brunch to benefit the American Cancer Society at Ajna, David LaChapelle talked about David LaChapelle at the artist talk, and so much more. Last night's parties were jam packed with sold out venues. More»

Last night, Seann William Scott and Liev Schreiber attended the premiere of Goon, Courtney Love, Daphne Guiness, and Amanda Lepore celebrated David LaChapelle's exhibition opening, Regina Spektor held a benefit concert at the Rose Theater, Ramona Singer made an appearance at Serafina UWS opening, and so much more. Last night's parties were all about the opening night celebrations!

[Daphne Guinness, David LaChapelle, Amanda Lepore via] More»

Lindsay Lohan steps out for Domingo Zapata's Oscars art show; Emmy Rossum and Adrian Grenier attends Global Green USA's 9th annual pre-Oscar party; Eva Longoria hosts a pre-Oscar Flamenco party; Taylor Kitsch, Bella Thorne and Lynn Collins grace the red carpet for the John Carter Los Angeles premiere; Buzz Aldrin graces The Wrap's 2012 pre-Oscar party; Jennifer Aniston is honored with a star on the Hollywood Walk of Fame—the Oscars are right around the corner and we've got your details on Wednesday's pre-awards show fetes, plus the other events that went down across Los Angeles in this installment of Last Night's Parties! More»

Last night, Norah Jones, Michael Cera, and Evan Rachel Wood were among the many musicians that performed at the Rolling Stones tribute, Lit Lounge celebrated their 10th anniversary, Mia Moretti and Questlove spun at Niketown for the FuelBand Launch Party, Andy Cohen auctioned off a dinner date for the Bailey House gala, and so much more! Last night parties were all about partying for a good cause. More»

[AP Photo/Pablo Martinez Monsivais] Last night, President Obama and Mick Jagger and friends partied in the White House East Room, which was converted into a blues club for "Red, White and Blues." The party celebrated blues music, which was a very appropriate nod to New Orleans' Fat Tuesday without getting religious or...ya know...Bourbon-Street-y. More»

Last night, Kim Cattrall and David Rockefeller celebrated the opening night for Cindy Sherman's Retrospective exhibit, Theophilus London dropped his new single during his intimate show at Le Baron, Playboy had a party for Miss March 2012, Lisa Seiffert, at the Boom Boom Room, "Bones of Turkana" premiered at Sotheby's, Andy Cohen and Padma Lakshmi attended Gail Simmons book launch, and so much more! Last night's parties were all about the arts.

[Theophilus London via]

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Over the weekend, Kristen Wiig, Tina Fey, Jimmy Fallon had a few good laughs at the east coast ceremony for the Writers Guild Awards, George Steel and Lou Reed toasted Rufus Wainwright's opening night for the Prima Donna Opera, Brazil's Carnival Festival was brought to Studio 21, Madonna held a last minute tribute for Whitney Houston at Mister H, and so much more. Last night's parties were all about celebrations!

Jennifer Aniston, Paul Rudd and Justin Theroux step out for the premiere of the new Judd Apatow film in Westwood; Kristin Cavallari shows off her non-baby bump at the launch of Glamhouse hosted by Perez Hilton; the NAACP holds the annual Image Awards Pre-Show Reception in Century City—get your final dose of L.A. event roundups before the three-day weekend in today's edition of Last Night's Parties! More»

Last night, DeLeon Tequila hosted the Guns N' Roses performance at the Hiro Ballroom, Jenne Lombardo, Hilary Rhoda, and Mazdack Rassi played some Tonsil (ice) Hockey at the Standard, Mick Jagger was at the Gramercy Park Hotel for L'wren Scott's after party, Sigourney Weaver hosted Nomad's Way Charity Gala at the New York Public Library, and so much more! Last night was all about getting wild for the end of fashion week!

Josh Duhamel, Harry Shum Jr. and Chloe Moretz celebrate the launch of Sony's new PS VITA portable entertainment system with a party at Siren Studios; Nathan Lane hosts USA Network and The Moth's Storytelling Tour: A More Perfect Union: Stories of Prejudice and Power; Disney premieres its new made for TV movie, Radio Rebel, at the AMC CityWalk theater inside Universal Studios; Sports Illustrated and covergirl Kate Upton celebrate the annual "Swimsuit Edition" with a party at Haze Nightclub at the Aria Casino in Las Vegas—Wednesday was quite the day with new videogames, inspiration for our youth and gorgeous swimsuit models and we've got all the details on the events that took place in and around Los Angeles in this edition of Last Night's Parties! More»

Last night Nicki Minaj and Ricky Martin hosted the VIVA GLAM MAC event, Alex Rodriguez, Bar Refaeli, and Hilary Rhoda celebrated at Indochine for J Mendel's after party, Guns N' Roses played at Webster Hall, Jenne Lombardo, Lindsey Wixon, and Kate Foley got their own table at Acme for the Last Magazine party, and so much more! Last night's parties were all about celebrating the tail end of fashion week. More»