Audrey Hepburn AuctionAudrey Hepburn’s most iconic gowns went on the block in London this week, tripling the pre-sale estimate. Olivia Cole on the little black dresses with Tiffany prices. VIEW OUR GALLERY.Updated Jul. 14, 2017 8:24PM ET / Published Dec. 09, 2009 11:57AM ET Kerry Taylor Auctions