"The Artist's Museum Happening" MOCA Los Angeles GalaAt the Museum of Contemporary Art's Gala in Los Angeles Saturday night, Kate Bosworth, Gwen Stefani, Kirsten Dunst, and Chloe Sevigny stepped out to celebrate art. See pictures.Updated Jul. 14, 2017 8:53PM ET / Published Nov. 14, 2010 8:17AM ET John Shearer / Getty Images for MOCA