Performance artist Marina Abramovic turned a stuffy museum gala on its head with human centerpieces and a violent finale. Photos of the guests, from Gwen Stefani to Debbie Harry. Getty Images (6) Gregg DeGuire / Getty Images Jon Kopaloff / Getty Images Jon Kopaloff / Getty Images Todd Williamson / Getty Images Stefanie Keenan / Getty Images Frazer Harrison / Getty Images Frazer Harrison / Getty Images Stefanie Keenan / Getty Images Jeff Vespa / Getty Images Frazer Harrison / Getty Images Gregg DeGuire / Getty Images VALERIE MACON / Getty Images Actress Pamela Anderson and photographer David LaChapelle attend 2011 MOCA Gala, An Artist's Life Manifesto, directed by Marina Abramovic at MOCA Grand Avenue in Los Angeles, Nov. 12, 2011 (Photo by John Sciulli/Getty Images for MOCA) John Sciulli / Getty Images