Christa B. Allen, Lydia Hearst, Gabriel Mann, and other fashionable guests toast this season's LONDON show ROOMS LA designers such as David Koma and J.W. Anderson; Kat Dennings, Beth Behrs host the 2014 People's Choice Awards Nominations Announcement with Rachel Bilson, Ciara, and Darren Criss; Julie Bowen, Sharon Stone and more celebrate the 40th Anniversary of The Ms. Foundation—read up on L.A.'s busy Tuesday in this installment of Last Night's Parties.

The Guest List

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Lydia Hearst• Terrence Howard• Rachel Bilson• Taye Diggs• Ne-Yo• Michelle Williams• Ciara• Sharon Stone• The Paley Center For Media• Lady Victoria Hervey• Sanaa Lathan• Kelly Rowland• LeAnn Rimes• Alyson Michalka• Nia Long• Kat Dennings• Saoirse Ronan• Olga Kurylenko• Julie Bowen• Harold Perrineau• Garcelle Beauvais• Jessica Trent• British Fashion Council• Mark Burnett• Allison Janney• Eddie Cibrian• James Goldstein• Darren Criss• Ace Gallery• Amanda Michalka• Beth Behrs• Nasir Mazhar• Frances Fisher• Holland Roden• Jay Giannone• ArcLight Hollywood• Donna Langley• Christa B. Allen• Felicity Huffman• Gabriel Mann• Rochelle Aytes• Francesca Gregorini• Maddie Hasson• Carolyn Rush• Barbara Grispini• Todd Lynn• LONDON show ROOMS LA• Marsha Ambrosius• Regina Hall• Golden Brooks• Stanley Clarke• David Koma• J.W. Anderson• LONDON show ROOMS• Kevin Macdonald• Danielle Vasinova• Lil Mama• Marla Gibbs• Laura Govan• Olga Segura• Daphne Wayans• Rebecca Da Costa• Morris Chestnut• Shaun Samson• TCL Chinese Theatre• Lee Roach• LONDON show ROOMS LA opening• British Fashion Council LONDON show ROOMS LA• Cozette McCreery• Angell Conwell• Marianne Williamson• James Dumont• Robert Folk• LONDON show ROOMS LA Opening SS14• Marta Marques• Pablo Almeida• Astryd Andersen• Mike Vensel• Sarah Alena• Magnolia Pictures' How I Live Now Premiere & After Party• How I Live Now Premiere• How I Live Now• Rachel Reenstra• Universal Pictures' The Best Man Holiday Premiere & After Party• The Best Man Holiday Premiere• The Best Man Holiday• Malcolm D. Lee• Sean Daniel• Preston Holmes• Melissa De Sousa• Linden Liles-McCurdy• Jeff Shell• Monica Calhoun• Shaunie O'Neal• Harmony Samuels• Women L.A. Celebrates The 40th Anniversary Of The Ms. Foundation And The 80th Birthday Of Gloria Steinem• The Ms. Foundation• Lisa Bloom• Angela Witherspoon