Kate Bosworth, Lake Bell and Katie Aselton hit the screening and after party for Black Rock; Kerry Washington, Craig Robinson and David Alan Grier walk the red carpet at the premiere of Peeples; George Lucas helps honor Jeffrey Katzenberg with an award; Kyra Sedgwick and Gabourey Sidibe chat at the Woodcraft Rangers 90th Anniversary Gala; Julie Bowen brings her son Oliver to the LCDQ La Cienega Design Quarter Legends Gala—get caught up on L.A.'s top Hump Day happenings in this edition of Last Night's Parties!

Last night, Julianne Moore and Alexander Skarsgard kept up the husband and wife charade with on-screen daughter Onata Aprile at the screening and after party of their new film "What Maisie Knew," Mena Suvari, Jessica Stam, and Kate Flannery hosted Operation Smile's 2013 New York Smile Event, Anna Wintour stepped out for a special screening of "Venus and Serena," and so much more!

Vanessa Hudgens, Michelle Trachtenberg and more admire some of Madonna's signature outfits in a new retrospective; Seth Rogen, Samuel L. Jackson, Mindy Kaling and other comedians participate in the Hilarity For Charity Fundraiser; Kate Mara, Kevin Spacey and Robin Wright step out for a "House of Cards" Q&A Event; Sean Penn, Kevin Bacon, Emma Roberts, Poppy Delevingne and many more mix it up at the "Paris Photo LA" Opening Night; Ashley Madekwe shines in green at the 34th College Television Awards; Adam Levine celebrates his NYLON cover with Jamie Chung and Selita Ebanks; Courteney Cox and Julie Bowen attend the Modernism Opening Night Preview Party Benefiting P.S. Arts—get caught up on Thursday's top events in this edition of Last Night's Parties.

US Weekly's Annual Hot Hollywood Style Issue Party draws Chrissy Teigen, Kendra Wilkinson and James Van Der Beek; John Mayer, Flavor Flav, Dave Grohl and others perform and party at the 28th Annual Rock and Roll Hall of Fame Inductee Ceremony; Emily Blunt and Colin Firth premiere Arthur Newman then head to the after party with John Krasinski and others; Jesse Metcalfe and Josh Duhamel make waves at the Planet Ocean premiere party; Liberty Ross, Pixie Geldoof and Louise get some new sunnies at the Foundry and House Of Holland Eyewear Launch—take a gander at the grandeur of Thursday in your thank-god-it's-almost-the-weekend edition of Last Night's Parties!

Jack Black, Tim Allen, Lisa Love and more honor Catherine Opie and the Walt Disney Company at the REDCAT Gala; Kevin Nealon hosts a charity poker game with guests Michael Vartan and Colbie Caillat to raise funds for Farm Sanctuary; Jenna Fischer, John Krasinski, Rainn Wilson and other stars of "The Office" attend the series finale wrap party; Jessica Alba celebrates the release of her new book at the Mondrian; Diane Kruger, Max Irons and more promote The Host at The Grove—get the rundown on the weekend's top events in today's installment of Last Night's Parties.

Stars like Anne Hathaway, Ben Affleck, Alec Baldwin, Nicole Kidman and many more decked to the nines shine bright at the 2013 Screen Actors Guild Awards and cocktail party; Bradley Cooper, Jennifer Lawrence, Naomi Watts, Robert De Niro and others mingle at The Weinstein Company's SAG Awards after party; Amanda Seyfried, Jessica Alba, Kerry Washington, Bryan Cranston and more walk the red carpet at the 24th Annual Producers Guild Awards; Jon Hamm, Maria Menounos and other celebs step out for Entertainment Weekly's SAG Awards pre-party; Russell Crowe and Quentin Tarantino fist bump at the 2nd AACTA International Awards—get the lowdown on L.A.'s top weekend events in this edition of Last Night's Parties.

Amy Adams, Kerry Washington, Leonardo DiCaprio, Bradley Cooper and more celebrate with the Weinstein Company; Anne Hathaway, Jessica Chastain, Hugh Jackman and other stars party wit NBC/Universal; Damian Lewis, Claire Danes, Zooey Deschanel and other TV actors get down at a post-show party hosted by FOX; Julianne Moore, Lena Dunham, Aaron Sorkin and dozens of other members of the HBO family hit the network's shindig—almost as important as which nominees won Golden Globes last night is where those stars chose to celebrate afterwards and we have the full rundown for you in this special Golden Globes After Party edition of Last Night's Parties.

Sarah Hyland and Chris Colfer celebrate the premiere of Struck By Lightning; stars like Elisabeth Moss and Naomi Campbell show off and field questions about their new TV shows at the Winter 2013 TCA Panel; Bradley Cooper and others make a pilgrimage to the desert for the Palm Springs International Film Festival; Naomi Watts, Bryan Cranston and many more help kick off Golden Globes Week with a party at Cecconi's Restaurant; Timothy Olyphant and the stars of FX's "Justified" step out for the season 4 premiere—get the comprehensive update on who was where during the official first weekend of 2013 in this installment of Last Night's Parties!

Keira Knightly and costars step out for the Hollywood premiere of Anna Karenina; Drew Barrymore, Ben Stiller, Dita Von Teese and more help Kimberly Snyder launch her new juice bar in West Hollywood; Jesse Tyler Ferguson, Aisha Tyler, Julie Bowen and others celebrate marriage equality; Johnny Depp, Sarah Silverman and Nick Valensi cover Tom Petty and the Heartbreakers hits for charity; GQ hosts their annual "Men of the Year" party at Chateau Marmont with guests Rihanna, Ben Affleck, Aaron Paul and many more; Stevie Nicks performs at The Women's Guild Cedars-Sinai 55th Anniversary Gala—get the rundown on who was out at Tuesday and Wednesday's top events in this double dose of Last Night's Parties.

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.

Women in Film Crystal + Lucy Awards brings out the likes of Meryl Streep, Viola Davis and Chloe Moretz among, some of Hollywood’s most iconic actresses; Katy Perry and Alicia Keys rock out at the City of Hope's Music And Entertainment Industry Group event to honor Bob Pittman; Selena Gomez and Larry David step out to support The Alliance For Children's Rights—it was a bustling Tuesday with various events across town and we have the details on what went down in this installment of Last Night's Parties. More»