Last night in NYC, Jessica Stam joined June Ambrose at the American Ballet Theatre's Spring Gala, Santigold performed at Irving Plaza with surprise guests Pharrell and Andy Samberg, Rihanna and Neil Young kicked off the Robin Hood Foundation Benefit, Ricky Martin hosted an intimate fundraiser for President Obama, and more. Last night's parties were all about the performers! More»

Elizabeth Banks, Jessica Alba, Zac Posen and more talk fashion at the Annenberg Community Beach House; stylists and tastemakers attend the opening of the new L.A. Montblanc boutique; Shailene Woodley, Laura Leighton and other stars of ABC Family light up the red carpet at the network's West Coast Upfronts; Diane Lane, Kathy Griffin, Gloria Steinem and more celebrate the anniversaries of Ms. Magazine and the Feminist Majority Foundation at the Beverly Hills Hotel; Amber Riley faints (but is okay now) on the red carpet with her co-stars at a special screening of Fox's Glee—it's been a bustling couple of days here in Los Angeles and we have the details on what went down Monday and Tuesday for you in this two-day installment of Last Night's Parties. More»

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Despite the unusually cold weather, there were almost too many pool parties to count this past weekend in the Coachella Valley region, but only one of them had Patron Tequila popsicles and dozens of inflatable crocodiles upon which to float. That would be the Lacoste L!VE two-day event held at a private estate where guests like Alexander Wang, Florence Welch, Lea Michele and many others came to kick back during the day before hitting the festival for evening shows. Let's take a look inside... More»

It was a 'Glee'-ful night in New York City at the GLAAD Media Awards, a star-studded gala co-hosted by Cory Monteith and Naya Rivera at the Times Square Marriott Marquis. The event, which honors "outstanding images" of the LGBT community in the media, attracted such luminaries as Dakota Fanning, Russell Simmons, Jersey Shore's Vinny Guadagnino, Cheyenne Jackson, Carson Kressley, Smash's Megan Hilty, DJ Whitney Day, and more. More»

Last night in NYC, GLAAD Media Awards hosts, Naya Rivera and Cory Monteith, auctioned off kisses to the highest bidder, Samantha Ronson and Matt Corby performed at the Bowery Hotel, Michael Bloomberg dined at Daniel for the annual Sunday Supper to celebrate Chef Daniel Boulud's birthday, the Community House held casino night, and so much more! Last night's parties were all about the glitzy celebrations. More»

Jean Dujardin beats George Clooney for best actor and Mary Tyler Moore receives lifetime achievement award at the 18th Annual Screen Actors Guild Awards; Sofia Vergara and Meryl Streep have fun with friends at the Weinstein Company and Dewar's post-SAG Awards cocktail party at the Chateau Marmont; Amber Heard dazzles fans on the red carpet as Kelsey Grammer hosts the 64th Annual Directors Guild of America Awards; Katy Perry and professional party girl Paris Hilton kick off the grand opening of 1 OAK Las Vegas; More»

HBO kicked things off at Circa 55, where guests like Jane Fonda, Guy Pearce, and Ewan McGregor, and winner Claire Dane munched on beef tenderloin and sipped martinis. NBC had A-listers Jon Hamm, Colin Firth, and Nicole Richie schmoozing under the stars at the Beverly Hilton rooftop - right across from where Harvey Weinstein kept the company of Golden Globe winners Meryl Streep and Jean Dujardin, as well as Leo DiCaprio and countless other guests at his annual party. See this and so much more on our Golden Globes after party round up... MORE>>

After the awards ceremony winded down, celebrities dispersed into the night and the red carpets were rolled out yet again, mostly decking the halls of the Beverly Hilton, where the majority of Sunday's after parties were held. HBO kicked things off at Circa 55, where guests like Jane Fonda, Guy Pearce, and Ewan McGregor, and winner Claire Dane munched on beef tenderloin and sipped martinis. NBC had A-listers Jon Hamm, Colin Firth, and Nicole Richie schmoozing under the stars at the Beverly Hilton rooftop - right across from where Harvey Weinstein kept the company of Golden Globe winners Meryl Streep and Jean Dujardin, as well as Leo DiCaprio and countless other guests at his annual party. More»

Mila Kunis, Jon Hamm, Jason Bateman and more step out for St. Jude's 50th Anniversary Gala; Audi kicks off Golden Globes week at Cecconi's with Zoe Saldana, Thomas Jane and Julie Bowen; Fox has a Winter All-Star Party with Zooey Deschanel, Lea Michele and other network stars; Angelina Jolie, a cane-wielding Brad Pitt, George Clooney and a slew of others hit a gala in Palm Springs; Sinead O'Connor performs for Mark Mothersbaugh at Palihouse; Elle MacPherson is approaching 50 (gasp!) and is still the hottest woman at NBC/Universal's Winter bash—it was a fully-loaded weekend of galas, awards and parties for the Hollywood set and we have all your details in this very large edition of Last Night's Parties. More»

Lea Michele, Ashton Kutcher

Zac Efron, Michelle Pfeiffer and Katherine Heigl hit the premiere of New Year's Eve while Lea Michele and Ashton Kutcher dish out some vom-worthy red carpet PDA theatrics; Jane Lynch, Alec Baldwin and Will.i.am celebrate 30 years of People For The American Way; Anne Heche and Alia Shawkat attend a Sundance Institute mixer; Carmen Electra and others get pampered to support P.S. ARTS—it was a fully-loaded Monday here in L.A., let's talk about it in this edition of Last Night's Parties. More»

Rob McElhenney shows off his new svelte figure, while proud soon-to-be parents Charlie Day and Mary Elizabeth Ellis show off her baby bump at the premiere party for "It's Always Sunny in Philadelphia" and "The League" in Hollywood; Zooey Deschanel, Lea Michele, Jaime Pressly, Cory Monteith, and many more of the stars of FOX turn out for the network's Eco-Casino Party—New York Fashion Week may be going OFF right now but L.A. still had plenty celebs in town this week for some star-studded throwdowns, so get all the details in this edition of Last Night's Parties. [Danny DeVito, Charlie Day, Mary Elizabeth Ellis, Kaitlin Olson, Rob McElhenney photo via] More»