Kate Bosworth and Hilary Swank sparkle at the BVLGARI retrospective opening in San Francisco; Samantha Ronson, Ashley Benson and many more drink to the launch of Vallure Vodka at Hakkasan; Mickey Rourke, Vlad Yudin and other heavyweights hit the red carpet for the L.A. premiere of Generation Iron; Vivica A. Fox celebrates the release of her newest film It's Not You, It's Me; Brittany Snow hosts SPLASH, an exclusive event by Live Love Spa and gets a little R&R in return—get the lowdown of all this and more in today's edition of Last Night's Parties.

Diddy Russell Simmons Charlize Theron Samantha Ronson Mickey Rourke Julianne Hough benji madden Kate Bosworth Balthazar Getty Brittany Snow Dree Hemingway Angela Lindvall Hilary Duff BJ Novak Shannon Elizabeth Nicola Bulgari Garcelle Beauvais-Nilon Jamie Chung Corbin Bleu Nia Long Vivica A. Fox Ellen Pompeo Hilary Swank China Chow Veronica Bulgari RJ Mitte Nikki Reed Clifton Collins Jr. Jeremy Jackson Jacqui Getty Josh Sussman Ashley Benson Sabina Belli Beth Littleford Busy Philipps Anna Trebunskaya Hyatt Regency Century Plaza Raini Rodriguez Pantages Theatre John McCook Splash Rowan Blanchard Tom Sizemore Stefanie Scott Michael Polish Ahna O'Reilly Anne Jeffreys Kaitlyn Dever Lauren Potter Regina Hall Chris Ivery Joelle Carter Vanessa Getty Frank Stallone George Chakiris Dash Mihok Thomas Matthews Downtown Independent Theatre Ary Katz Jessica Sutta Aubrey Anderson-Emmons Maitland Ward Chloe Noelle Ross McCall Danielle Wade Bvlgari Retrospective Opening At M.H. de Young Memorial Museum Bvlgari Retrospective Opening M.H. de Young Memorial Museum in San Francisco M.H. de Young Memorial Museum Diane B. Wilsey Phoebe Cowles Elisabeth Thieriot Billy Getty Maria Manetti Shrem Jan Shrem Martin Chapman Jean-Christophe Babin Anton Qiu James Fang Daphne Huane Lo Chun Yuen Vallure Vodka Launch Event At Hakkasan Beverly Hills Vallure Vodka Launch Even Hakkasan Beverly Hills Gabrielle Union Sanaa Lathan DJ Tendaji Lathan Los Angeles Premiere Of "GENERATION IRON" From The Producer Of Pumping Iron & After Party Premiere Of "GENERATION IRON" The Producer Of Pumping Iron Chinese 6 Theatre Ozzy Doniz Vlad Yudin Liz Fuller Dexter Jackson Phil Heath Branch Warren Trish Warren Danny Misico Candice A. Buenrostro Roelly Winklaar