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»

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Last night Montblanc presented the special 10th anniversary production of The 24 Hour Plays on Broadway, an annual benefit event produced by the 24 Hour Company and Freestyle Picture Company for Urban Arts Partnership. More»

Last night, CFDA and Vogue honored fashion's best and brightest with Anna Wintour, Calvin Klein, Tory Burch and more, after-parties collided at The Boom Boom Room, "Make Believe Broadway" held its 12th Annual Gala, guests gorged themselves at the Eater Awards and so much more! Last night's parties were all about the after-parties. More»

[Inside HBO's 2011 Emmy after party via] Jon Hamm, Cloris Leachman, Emily Blunt, and nearly 4,000 others sit down for dinner together at the Governor's Ball; Padma Lakshmi, Stevie Nicks, Steve Buscemi and more party with Entertainment Tonight; stars and crew of "Mad Men" and "Breaking Bad" celebrate wins at Mr. C; half of Hollywood turns out for HBO's annual mega-bash at the Pacific Design Center—Sunday was one of the busiest nights of party hopping in town and we have all the details on the best post-award show fetes in this Emmy edition of Last Night's Parties. More»

Olivia Wilde, Sandra Bullock, and Ryan Reynolds congregate in Westwood for an overdose of beautiful people at The Change-Up premiere and after party; Elle MacPherson, Nick Lachey, Sara Bareilles, Christina Applegate and a smattering of other stars kick off the NBC Press Tour with a party at the SLS Hotel in Beverly Hills—get all the details you need to know on Monday's hottest star-studded events in today's edition of Last Night's Parties. [Leslie Mann, Olivia Wilde, Jason Bateman, Ryan Reynolds photo via] More»

• Lady Gaga goes to Japan to tell everyone else to come to Japan. [AP]
• John Krasinski, Jason Segel, Emily Blunt and Alison Brie crash a bachelorette party in Michigan and sing karaoke in a bar. [NYD]
• Lindsay Lohan stood up Matt Lauer at her own apartment, and demanded $100,000 for an interview. Oh, and she also failed an alcohol test. [NYP]
• Renowned artist Ai Weiwei, the most high-profile target of a sweeping crackdown on activists in China, returned home late Wednesday after nearly three months in detention. [NYD]
• The iPhone 5 rumor mill, will it be just an upgrade or a redesign? [CNET]

FriendsWithYou brought rainbows and bouncy castles to the new section of the Highline; Bill Clinton was given an award; Emily Blunt told tales of stuttering; Chloe Sevigny showed off her new 90's inspired gear; Christie Brinkley took the stage as Roxy Hart; The School of American Ballet put on a show and more! Last night's parties pirouetted till the break of dawn! More»

Awards season continues to roll forward with self-congratulatory revelry by the movie industry, highlighted by flowing champagne mixed with acceptance speech tears. Betty White flirted with her statue, Mila Kunis rocked the carpet while Kate Mara looked spooky, John Krasinski proved he's still awesome, Jesse Eisenberg exposed long revered myths,  Cory Monteith took fans to the bathroom and more... More»