• KATE BOSWORTH photo | Kate Bosworth

Credit: Steve Granitz/WireImage

Published: Tuesday December 16, 2014 15:00 PM EST



After thanking her glam squad for their "hard work" on Instagram, Kate shows off the results at the Hammer Museum 12th Annual Gala in Westwood, Calif. in a one-sleeved Alexandre Vauthier Couture gown with a daringly low back cutout, plus Extremely Piaget danglers.