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»

Johnny Depp amplifies the weird looking like he just went hog-wild at a New Mexico gift shop at the premiere of Dark Shadows while Chloe Moretz and Michelle Pfeiffer shine on the red carpet; Denise Richards and Richie Sambora prove they are definitely back on, hitting the Golden Heart Awards arm-in-arm in Beverly Hills; Zooey Deschanel and her "New Girl" castmates attend a special screening of their hit show and Q&A session for The Academy—there actually were other things happening in the universe Monday night besides the Met Ball, here's a rundown of what went down in L.A. to prove it with today's installment of Last Night's Parties. More»

Rachel Zoe helps Glamour promote advice at the launch party for their latest book release; Demi Moore is back from rehab and celebrates Amanda de Cadenet's Lifestime show with InStyle; Snoop Dogg and the Marley family unite forces for the premiere of a Bob Marley documentary; dogs take over the red carpet with Diane Keaton and Kevin Kline's film Darling Companion—we have the details on who partied where in L.A. Tuesday in this edition of Last Night's Parties! More»

Chicagoans invade Santa Monica as Billy Zane and Chris O'Donnell attend the 25th Windy City Bash at Stella Rossa Pizza Bar; Emily Blunt and Ewan McGregor grace the red carpet at the premiere of Salmon Fishing In The Yemen; Zooey Deschanel turns on the awkward funniness at the PaleyFest 2012 "New Girl" panel—Monday night was filled with food, more showbiz affairs, and celebrities and we have the details on the events that happened in L.A. for you in this edition of Last Night's Parties. More»

Amy Adams and Malin Ackerman attend Vanity Fair's 20th Anniversary Party; Taylor Swift and Zac Efron attend the L.A. premiere of "Lorax"; Bryan Cranston and Joel McHale honor writers; Emmanuelle Chriqui, Lance Bass and others perform in a 24 hour stage production; David Beckham wins at Cartoon Network's Hall Of Game Awards; Sofia Coppola hosts a launch party at Sowden House for the new Marni for H&M Collection—awards season is still in full swing and we've got the details on the weekend's parties in and around Los Angeles and the stars who attended in this edition of Last Night's Parties! 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»

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»

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Last night, Fox had a preview party at Hudson Terrace for their new television show, New Girl, starring Zooey Deschanel, Jake Johnson, Max Greenfield, Hannah Simone, Damon Wayans Jr. and Lamorne Wilson. Guests enjoyed cocktails and finger food during the celebration. More»

Anna Wintour, society types, and an ultra-fashionable crowd head to Lincoln Center for ABT's Annual Spring Gala; DVF took in a preview of the High Line Section 2; Katie Couric and Whoopi Goldberg read at the Literacy Partners annual Gala; Waris Alhuwalia viewed florescent art; Topher Grace saw a movie; Paula Abdul managed to not get wasted and be embarrassing at a party and more! Last night's parties were on their best behavior. More»