Jeremy Renner, Zoe Saldana and Jennifer Lawrence attend the 2013 Film Independent Spirit Awards; Hilary Swank, Emmy Rossum and others do brunch with Montblanc to benefit UNICEF; Heidi Klum and Miranda Kerr are fashionable at the QVC "Red Carpet Style" event; the casts of Silver Linings Playbook and Django Unchained party with the Weinsteins at Soho House; Kim Kardashian, Gisele Bundchen, Jeffrey Deitch, Naomi Campbell and many others celebrate Mario Testino's PRISM exhibition preview; Anna Paquin and Stephen Moyer share a Pimm's Cup at the GREAT British Film Reception—we've covered Oscar night festivities at length, but there were loads of celebrations leading up to the big show all weekend and we have the details, guests lists and photos for you in this special pre-Oscar Weekend edition of Last Night's Parties.

Following a fully-loaded week of pre-parties in anticipation of the 2013 Oscars, last night boasted some of the most lavish, star-studded events of the year for the final hurrah of awards season. Between the annual Governors Ball, Vanity Fair party and Elton John's Viewing party, all of Hollywood came out to celebrate the 85th Annual Academy Awards and we have the guest lists, photos and details from inside for you in this special Oscar Night edition of Last Night's Parties.

Sundance 2013 kicked off this weekend, and film buffs flocked to Park City again this year. From Dave Groh's sold-out concert at Park City Live with Stevie Nicks, to Jessica Biel and Ringo Starr hanging out at The Westway, to Avicii and Matisyahu's blow out performances, here is a round up of some of the top bashes from Sundance's first weekend.

Kirsten Dunst, Elijah Wood and many other well-noted stars enjoy music by John Legend at The Art of Elysium's 6th Annual HEAVEN Gala; Anne Hathaway, Ben Affleck, George Clooney and Lena Dunham are among the many celebrated at the AFI Awards Reception; Amanda Seyfried, Sienna Miller, Hugh Jackman and a bevy of other notables sip tea at the BAFTA Tea Party; Keith Urban and Nicole Kidman honor the land down under with other famous Aussies at the 2013 G'Day USA Black Tie Gala; Leonardo DiCaprio, Bradley Cooper, Eddie Vedder, Julia Roberts and many more A-listers come together in support of the 2nd Annual Sean Penn And Friends Help Haiti Home Gala—get all of this and so much more in this jam-packed Golden Globes Weekend event roundup!

Francis Ford Coppola attends a screening of On The Road with Kristen Stewart and Garrett Hedlund; Reese Witherspoon, Zoe Saldana and Conan O'Brien are among the many at the CDF's "Beat The Odds" Awards; Fergie and Voli Light support Cell Phones for Soldiers; Olivia Munn, Brittany Snow and more attend the Giorgio Armani Beauty Luncheon; Matt Damon, John Krasinski, Gus Van Sant and others celebrate the premiere of Promised Land—Thursday was loaded with events of all kinds and we have them for you in this installment of Last Night's Parties.

[Joan Smalls] [Danielle Snyder, Cynthia Rowley] [Dianna Agron]

There was no shortage of stylish eye candy at last night's events. Guests embraced patterns and prints at our NYC Innovators Guest List Party. Meanwhile, we saw guests stepping it up in leather at other events around the city, including Joan Smalls at HBO's "In Vogue: The Editor's Eye" screening At the Met. Click through to see who else made our favorite looks of the evening.

Barry Manilow and Cody Simpson perform at L.A. Live to benefit non-profit organizations for hunger and light the Holiday Tree; Gerard Butler, Dennis Quaid and other stars of Playing For Keeps attend a screening to benefit Children's Hospital Los Angeles; "Real Housewives of Beverly Hills" gather at Kyle by Alene Too to support the Bullets 4 Peace Charity; Kristin Stewart, Elle Fanning, William H. Macy, Garrett Hedlund and more visit a private residence for the first day of the Variety Studio: Awards Edition presented in partnership with Rolls Royce and Nintendo—get the details on who was out where yesterday in this installment of Last Night's Parties!

Go HERE for more photos by Mallory Turner and tag yourself and your friends!

Born and bred New Yorker Lena Dunham takes on L.A. with her new film, Nobody Walks, which premiered Tuesday night at the Arclight in Hollywood. Following major feats and recognition with the success of HBO's "Girls," the event turned out some of Hollywood's brightest in the industry, including Amy Heckerling, Malin Akerman, and Dylan McDermott.

Chateau Marmont via, Malin Akerman

Christina Milian and Taryn Manning get down at the Ubisoft launch party of "Just Dance 4" video game; Malin Ackerman, Nicky Hilton, Lena Dunham, and Olivia Thirlby show up for the Premiere of Nobody Walks at the ArcLight in Hollywood, just a few minutes away from the Kingdom Come premiere where Rachael Leigh Cook, Dania Ramirez, and Jennie Garth were spotted; Quincy Jones is honored by the Montblanc De La Culture Arts Gala hosted at Chateau Marmont; Empire Magazine throws a launch celebration at Sunset Tower; Dwight Howard and Ellen Pompeo celebrate a new European TV channel in the States—find out what you missed last night in this premiere-packed edition of Last Night's Parties.

Last night in NYC,  Jay-Z and Beyonce hosted a dinner for President Obama and raised $4 million, party-goers braved the rain to attend the New Yorkers for Children Fall Gala to Benefit Youth in Foster Care at Cipriani, Jennifer Hudson gave a surprise performance at the Conde Nast Traveler 2012 Visionaries Awards, and more!

Jennifer Garner, Ron Livingston and others hit the red carpet at the El Capitan Theater for The Odd Life Of Timothy Green Hollywood premiere; Johnny Depp joins Aerosmith on stage at the Hollywood Bowl, then helps them celebrate with Jim Carrey, Liv Tyler and Lana Del Rey at a private after part—get the details on Monday night's biggest happenings in this installment of Last Night's Parties. More»