All posts related to Ahna O'Reilly on Guest of a Guest for Ahna O'Reilly.
Jordana Brewster, Julie Bowen and Angie Harmon dazzle in Naeem Khan dresses at a Chateau Marmont private party hosted by the designer; Eva Mendes struts her summer look at a special screening of her new indie film; Sarah Silverman, Jimmy Kimmel, Adam Carolla, Patton Oswalt, Jeffery Ross and other big-time comedians rock a power-packed comedy show to raise money for ALS research; Last Night's Parties had stars all over the place for charity, fashion and just plain fun. We've got all the details, so don't miss out! More»



Kristen Bell and Jane Seymour attend the Alzheimer's Association's "A Night At Sardi's" celebrity musical revue benefit dinner; Analeigh Tipton, Aubrye Plaza and Maggie Grace hit the premiere of Damsels In Distress; Lacoste celebrates the launch of their women's Spring/Summer 2012 collection with a Sunset Tower soiree and special guests Malin Akerman, Jesse Metcalfe and Jenna Elfman—it was another bustling, star-studded Wednesday night in L.A. and we've got all the details in this installment of Last Night's Parties! More»
Jon Hamm and January Jones attend the much awaited premiere of Mad Men's 5th season at the Arclight; New York comes to L.A. as Kate Spade throws a party for Brad Goreski's new book; Charlize Theron and Katie Holmes celebrate their awesome stylists at Soho House and more! It was another action-packed Wednesday here and we have all the details on the events that went down in Los Angeles and the notables who attended in this installment of Last Night's Parties! More»
Vanity Fair hosts an Oscar Party worthy of the entertainment gods; Kim Kardashian attends Elton John's glamorous Academy Awards viewing party; Petra Nemcova steps out for The Weinstein Company's Oscar after party; Pharrell Williams and Esperanza Spalding enjoy themselves at Hans Zimmer's post-awards show fete; Jean Dujardin gets his Oscar engraved at the Governors Ball—Awards season wasn't officially over until the Academy Awards after parties ended in the wee hours of this morning and we have the details on the hottest events of the evening in this installment of Last Night's Parties, Oscar Night Edition! 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»
Last night, guests gathered at Center 548 for the alice + olivia Fall 2012 presentation by Stacey Bendet. Music was provided by Mia Moretti and Caitlin Moe. MAGNUM® Ice Cream was also present with a cart of delicious treats. [Photos via BFA]



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>>



Miranda Kerr, Kate Winslet and Guy Pearce kick-off Australia Week; Kirsten Dunst, Brittany Snow, Elijah Wood and many others step out for The Art of Elysium; Sean Penn, Julia Roberts, Leonardo DiCaprio and more help raise funds for the Haiti relief effort; BAFTA hosts a tea party for awards season with Michelle Williams, Charlize Theron and a slew of other notables; Aziz Ansari, Paul Rudd and Seth Rogen throw their star power behind Hilarity for Charity to benefit the Alzheimer's Association—it was a fully-loaded weekend of star-studded events in L.A. that had (almost) nothing to do with the Golden Globes and we have the details in this edition of Last Night's Parties. 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»