The race that stops a nation kicked off this last weekend with Derby Day. To fete the launch, our finest B and Z list celebrities mingled with some bigger names (hey, Naomi Campbell) in the event’s traditional monochromatic colors. Contrary to popular belief, black and white aren’t always simple colors to pull off – particularly when you combine them with bondage leather and a flattened hedgehog for a hat. But while we’re not quite sure what Jennifer Hawkins was thinking, some ladies pulled it off with aplomb. See below for our top six monochromatic looks.