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.