Joe Walsh With GuestJaclyn SmithMolly SimsLauren SanchezNicole RichieChris HemsworthTeri HatcherTom Hanks With Rita WilsonJames FrancoRoma DowneyJoan Collins With GuestChristina AguileraChristina Aguilera along with Joan Collins, Jaclyn Smith, Nicole Richie, Chris Hemsworth, James Franco, Roma Downey and other stars attended the LACMA Presents Unmasking: The Lynda & Stewart Resnick Exhibition Ga