George Lucas and Clive Owen honor Harrison Ford at the 56th San Francisco International Film Festival; Jordin Sparks and Derek Hough join Jason Derulo in celebrating the release of his YRB magazine cover; Stevie Wonder performs for Kris Jenner, Piers Morgan, Harvey Levin, and more at a gala supporting gun control; Beck plays a private show for guests like Peter Facinelli, Dylan McDermott and Kate Walsh at the Samsung Galaxy S 4 launch event—get the rundown on who was out and about Tuesday evening in this installment of Last Night's Parties.

It's almost time for "Nerd Prom" in Washington, the annual gathering of celebrities and media elites known as the White House Correspondents' Association Dinner. Here are the hottest parties you won't want to miss this year:

Matt LeBlanc and George Lucas step out for the Television Academy's 22nd Hall of Fame Induction Gala; Zooey Deschanel, Lamorne Morris, Jake Johnson, Max Greenfield and more are honored at the PaleyFest for "New Girl"; "The Bachelor's" Chris Harrison hosts the Grand Opening of DaVinci of California for Kris Jenner and other guests; Olivia Wilde, Steve Carell, Jim Carrey Steven Tyler and many more hit the premiere for The Incredible Burt Wonderstone—get the scoop on Monday's top events across L.A. in this edition of Last Night's Parties.

Jessica Alba, Drew Barrymore, Katy Perry and other celebs clad in red, white and blue attend the opening of the Tommy Hilfiger West Coast Flagship; Hollywood darlings Michelle Williams and Mila Kunis walk the yellow brick road with James Franco and Zach Braff at the premiere of Oz The Great And Powerful; Kate Bosworth, Kim Kardashian, Jennifer Lopez, Lionel Richie and a slew of fashionable guests hit the opening party for Topshop Topman at Cecconi's; Eva Longoria, Naomi Watts and Minnie Driver, along with hotel aficionados from Conde Nast Traveler celebrate The Leading Hotels of the World 85th Anniversary—get the details on Wednesday's top L.A. events in this installment of Last Night's Parties.

Last night in NYC, Heidi Klum, Michael Kors, Kenneth Cole, SJP, and Carine Roitfeld stepped out for the 2013 amfAR New York Gala, Ne-Yo took the stage at the Love Carnival theme party in honor of Prabal's new line for Target, Veronica Swanson Beard co-hosted a private dinner for her sister Veronica Miele Beard's Fall 2013 collection, Ben Watts started off fashion week at Finale with his Ape Party, and so much more!

Instagram has certainly been on everyone's mind lately and that billion dollar acquisition by Facebook last year surely has something to do with it. But it's important to remember why Instagram is so cool in the first place--not only can you share your hipstery vintage looking photos, but you can also check out some of your favorite celebs personal snapshots. If you're not following them already, here are 10 celebrity Instagrams to check out. More>>

[Michael Kors, Anna Wintour] [Kris Jenner] [Beyonce] [Taylor Swift]

2012 was the year of Instagram and Throwback Thursday became the hashtag all users, including Jay Z, Michael Kors, and Taylor Swift, got in on. I mean, who doesn't want to see Jay-Z and Beyonce at every age on your Instagram feed? Check out our favorite #TBT Instagrams from this year... as well as some from the GofG team.

Jamie Kennedy, Macy Gray and Mena Suvari celebrate the New Year at Grauman's in Hollywood; Kanye West, John Legend, Chrissy Teigen and Lance Bass help Kim Kardashian count down to 2013 at 1 Oak Las Vegas; Carmen Electra and Derek Hough celebrate New Year's Eve at Vegas' The Act nightclub; the Red Hot Chili Peppers rock New Year's Eve at The Cosmopolitan in Las Vegas; Nicki Minaj rings in 2013 for fans at PURE nightclub; Jeremy Piven joins Common on stage for the New Year's Eve countdown at Hyde Bellagio—from L.A to Vegas, get the full rundown on where stars were ringing in the New Year in this edition of Last Night's Parties.

via @wildbonesjones, Kim Kardashian via

Juanes, Joy and Jesse Huerta, and Shila Durcal hit the XIII Annual Latin GRAMMY Award Nominations announcement; Kim Kardashian hosts the Midori Makeover Parlour; Robert Forster and Malin Akerman step out for LACMA Film Independent's Hotel Noir event; hip kids party with Wasteland and LA Canvas for the fashion issue release—get the scoop on what went down at Tuesday and Wednesday's biggest events in L.A. in this double dose of Last Night's Parties.

Ryan Kwanten, Kellan Lutz and others hit up the opening party for Brent Bolthouse's The Bungalow in Santa Monica featuring a performance by Donovan; Zach Galifianakis and Will Ferrell bring The Campaign trail to Hollywood; Nikki Reed, Rebecca Romijn and more stylish ladies step out for the opening of Brazilian designer Carmen Steffens' new flagship store; Seventeen magazine fetes Kendall and Kylie Jenner with a poolside bash—get the scoop on Thursday's biggest happenings around town in this edition of Last Night's Parties. More»