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!

Josh Duhamel and Julianne Hough walk the red carpet at the Safe Haven premiere; Paul Scheer, Natasha Leggero and others get a little wacky at Season 2 premiere of "Burning Love"; Naomi Watts helps honor Ang Lee at the Visual Effects Society Awards; George Lucas gives Steven Spielberg bunny ears at the Dedication of the Sumner M. Redstone Production Building; Jordin Sparks brunches with the producers of the Grammys; the cast of "The Walking Dead" spends an evening with the Television Academy—get these highlights and more from Tuesday's top events in this edition of Last Night's Parties.

James Franco, Ali Larter, Shepard Fairey and others attend the star-studded LA Art Show premiere party; Larry David, Chelsea Handler, Gerard Butler, Chloe Moretz and many other notables walk the red carpet at the premiere of Movie 43; Jeremy Piven and Paz de la Huerta are among those at the special screening of Beware Of Mr. Baker; Mario Lopez, Ashley Tisdale, Lance Bass, reality stars from "Green Housewives" and other eco-conscious stars come together in support of EMA's new Green Works launch; Gail and Stanley Hollander host the Art Los Angeles Contemporary reception at their home for L.A.'s art elite—get the rundown on Wednesday's top events in L.A. 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.

Lindsay Lohan steps out for Domingo Zapata's Oscars art show; Emmy Rossum and Adrian Grenier attends Global Green USA's 9th annual pre-Oscar party; Eva Longoria hosts a pre-Oscar Flamenco party; Taylor Kitsch, Bella Thorne and Lynn Collins grace the red carpet for the John Carter Los Angeles premiere; Buzz Aldrin graces The Wrap's 2012 pre-Oscar party; Jennifer Aniston is honored with a star on the Hollywood Walk of Fame—the Oscars are right around the corner and we've got your details on Wednesday's pre-awards show fetes, plus the other events that went down across Los Angeles in this installment of Last Night's Parties! More»

Arnold Schwarzenegger and Tim Tebow attend the Los Angeles premiere of Act of Valor at the ArcLight Cinemas in Hollywood; Uggie, the loveable pup from The Artist wins top honors at the first ever Golden Collar Awards; Shepard Fairey, Weird Al Yankovic and Mark Hoppus attend "The Simpsons" 500th Episode Celebration at the Hollywood Roosevelt Hotel—Los Angeles was still popping off after a jam-packed weekend of Grammy parties and we have the details on what went down and who braved another round of events on Monday in this edition of Last Night's Parties! More»

Dennis Quaid and Aimee Teegarden step out for Beneath The Darkness; Emily Blunt kicks off a Palm Springs Film Festival; Emmy Rossum, William H. Macy, Kristen Bell, and more celebrate two Showtime original series premieres; Ewan McGregor, Channing Tatum hit the Haywire premiere and after party hosted by Playboy—Wednesday and Thursday night were all about the business we call show here in L.A. and we have all the details in this pre-weekend edition of Last Night's Parties. More»

Isabel Lucas, Henry Cavill, Freida Pinto [via]

AFI Fest continues with Thomas Jane, Rob Lowe, and Jeremy Piven's film screening; Aussie import Isabel Lucas rocks the red carpet for the Immortals 3D premiere with Kellan Lutz, Freida Pinto and Mickey Rourke; Garcelle Beauvais, Jennifer Love-Hewitt and more get pampered on the roof of The London; Zooey Deschanel and our new favorite dresser Ashley Madekwe, along with may others, step out for TV Guide's "Hot List Party" in West Hollywood—it was just another Monday in L.A. but there was plenty of action so get all the details in today's installment of Last Night's Parties.

[Russell Brand, Cindy Crawford, Lionel Richie, President of Mexico Felipe Calderon, Margarita Zavala Sharon Stone, Mario Lopez, James Caan photo via]

Russell Brand, Mayor Villaraigosa, Cindy Crawford, James Caan and many others greet president of Mexico Felipe Calderón in Downtown L.A. for the premiere of "Mexico: The Royal Tour"; Gerard Butler, Michelle Monaghan and Zoe Saldana hit the red carpet at the Machine Gun Preacher premiere; Eva Longoria, Vanessa Williams and more attend the kick-off party for the final season of "Desperate Housewives"; More»