If ever there was a welcomed overload, it's Givenchy overload. Creative director Riccardo Tisci hosted a dinner for artist Marina Abramovic and dressed all his guests in head-to-toe Givenchy. Bjork and Eastern European beauty Natasha Poly opted for gold and white, while the remaining ladies, including Ciara, donned pitch black. Most worked demure sexy, but one daring gal, Givenchy model Mariacarla Boscono, showed off her bra, and more. Fade into the darkness . . .