From Theophilus' live-streaming performance at Bing Bar, to Paris Hilton dancing all night in the DJ booth at TAO with her brother Barron Hilton, to Quincy Jones being the party animal and supporting his daughter at the after party of 'Celeste and Jesse Forever' and more, Sundance's parties were all about family. For more coverage, check out our correspondent Party Baby for the latest news! More»

Sundance 2012 is off and running - and despite the icy storm that covered Salt Lake City, party hoppers bounced from place to place successfully. From Drake's performance at the Bing Bar, to Lil' Jon and Paris Hilton hanging out at Tao, to the Bertalli Meal Soup Chalet, to Marina Ambramovic's silent party, to the "Black Rock" dinner party and more, Sundance's parties were all about the film buffs. For more coverage, check out our correspondent Party Baby for the latest news! More»

From Betty White to Robert Pattinson, it was raining stars at the People's Choice Awards; Shenae Grimes and Stephanie Pratt attend the opening of a Swiss timepiece flagship on Melrose; Liam Neeson, Kristen Bell and fellow faces of the big screen hit the downtown premiere of The Grey; Michelle Williams, Bradley Cooper, Lindsay Lohan and more celebrate awards season with the Weinstein Co. and Audi at Chateau—we have your details on how red carpet season kicked into high gear this week in this installment of Last Night's Parties. More»

If there's a single lesson to be learned from the life and success of Harvey Weinstein, it's probably that it does not always have to be a disadvantage to look like a crazed man who just wandered out of the psych ward at Cedars, provided you play it up right. Yeah, ol' Harv can be a scary fellow, but you've got to admit that the unshaven, haven't-slept-since-1996 look kind of suits the old grizzly bear, who has legendarily used it over the years to intimidate those he seeks to do business with. More»

As 2011 is rounding up, Twitter is taking a look back at the year according to tweets and has compiled a list of the best tweets that have impacted lives around the world. From the live-tweets of the raid on Osama bin Laden's compound to Demi Moore stopping a possible suicide, we have compiled our own version of the top 10 craziest twitter stories. 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.

Neil Patrick Harris, Mena Suvari, Kal Penn and John Cho step out for a 3D holiday Harold & Kumar movie premiere; Vionnet and Saks Fifth Avenue take over Mr. Chow for a champagne fashion party; Decades hosts an intimate book signing for InStyle editor Hal Rubenstein's new hardcover fashion tome; Nia Vardalos, Jason Ritter and more attend the Art & Soul book release and signing celebration at Sony—get the details on what went down in L.A. Wednesday in this installment of Last Night's Parties.

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[Topher Grace, Wilmer Valderrama, Danny Masterson photo via] Tom Hanks makes a movie with that Greek lady again and has a Hollywood premiere where half of the cast of the "That 70s Show" decided to have a reunion; Assouline publishing fete's Cirque du Soleil founder Guy Laliberte's new book of photos he took from space at the SLS Hotel—it was not the most eventful of Monday nights in L.A. but here's everything you need to know that went down in today's edition of Last Night's Parties. More»

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Last night, Rodeo Drive welcomed yet another designer boutique to the block with a swanky cocktail soiree for the new Badgley Mischka flagship store opening. Come inside for a first look at the beautiful new space on the famed stretch of retail storefronts and see which stars of The Social Network and "The Hills" were there celebrate. More»

British stars Daniel Radcliffe and Emma Watson mingled with New York stars Sarah Jessica Parker and Keri Russell at the premiere of Harry Potter last night, while celebrity actors such as Julia Stiles, America Ferrera and Elijah Wood put their acting chops to the test at The 24 Hour Plays, and James Franco did something artsy, as usual. More»