David and Victoria Beckham mix it up with Marc Anthony and his new lady friend and fundraiser for Cedars-Sinai; Courtney Love, Brent Bolthouse and Ashlee Simpson show their support for the L.A. Gay & Lesbian Center; Kristen Bell, Jeffrey Deitch, James Franco and more step out for a special presentation of MOCA's "As It Lays"; Emma Roberts, Francesca Eastwood, Britney Snow and more hit the one-night only presentation of Tyler Shields' latest collection of photography; Khloe Kardashian, Lamar Odom, Kathy Hilton and many others attend the 19th Annual Race to Erase M  fundraiser—it was quite a busy weekend for L.A. so get comfortable as we bring you the rundown of who partied where in today's edition of Last Night's Parties. More»

Kris Jenner and fellow reality junkies/stars attend the Hollywood Radion & Television Society luncheon to talk about their life on TV; Steve Buscemi, Gretchen Mol and Terrence Winter share some secrets at The Academy of Arts & Sciences Presents Evening with "Boardwalk Empire"; Danny Masterson and Alexandra Breckenridge host a family reception for late artist Bryten Goss at the James Gray Gallery get your final dose of event roundups before the weekend to see who was out and about where on Thursday in L.A. in this installment of Last Night's Parties. More»

Joel McHale, Victoria Justice and Giuliana Rancic step out for the L.A. Premiere of Bully at the Chinese 6 Theatres; Maria Menounos, Katherine Jenkins and the cast of "Dancing With The Stars" enjoy an after party at Mixology 101; Ariana Grande performs at a special concert for the DVD release of Alvin and the Chipmunks - Chipwrecked; Joel Kinnaman joins Mireille Enos on the red carpet for the season 2 premiere of AMC's "The Killing"—Monday night in L.A. was filled with red carpet events and we have the rundown of details and who was there in this installment of Last Night's Parties! More»

Johnny Depp manages to stand upright while Amber Heard stuns in red at the premiere of The Rum Diary; L.A. Live swarms with foodies and famous chefs including Wolfgang Puck for the Los Angeles Food & Wine kickoff; Aimee Teegarden, Carmen Electra and more hit up Mr. C for the GUESS by Marciano 2011 holiday collection debut; Jason Segel, Brent Bolthouse, and Nur Khan attend the soft opening of The Writer's Room in Hollywood—it all went down Thursday in L.A., get all your details before the weekend in today's edition of Last Night's Parties. More»

Hailee Steinfeld, Sarah Hyland Chord Overstreet and other young stars party with Teen Vogue at the New York City lot at Paramount Studios; Olivia Wilde, Demi Moore, Annette Bening and several other powerful figures in Hollywood do lunch in Beverly Hills; Aaron Paul, Cindy Crawford, Vanessa Hudgens and more hit the world premiere of the new Cirque Du Soleil show; Jon Hamm, Christina Hendricks and the rest of the "Mad Men" cast host a brunch for The Rape Treatment Center; More»

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Hormones were raging in the streets of New York City—on the back lot at Paramount Studios, that is— for the 9th Annual Teen Vogue "Young Hollywood" Party Friday night. The Melrose studio lot was swarming with up-and-coming teens (and 30-somethings who play teens on TV) who came out to celebrate with the mag, work the red carpet, and enjoy live music performances. More»