As we all know, Alexander Wang is a hot commodity right now so owning any of his designer pieces is a huge plus. That's why it is hardly surprising to see two of Hollywood's young elite out-and-about in his gorgeous black and white corset body-con dress. First it was Rihanna who was spotted in the frock, while arriving at Kanye West's New York City apartment last month. Then, Paris Hilton donned the same dress to a taping of Late Show with David Letterman overnight, which she matched with a pair of black Gucci heels. The only question is - who wore it better? Tell us below.