We had to do a double take when we saw Paris Hilton wearing practically the same dress leaving the David Letterman show that she wore two weeks previously. While last night, she went for blue…there’s no mistaking it! Yesterday, we gave you a one-shoulder style showdown after both Stephanie Pratt and Kim Kardashian were spotted in the very popular sparkly mini dresses.

Tags: angeles-lakers, bennyhollywood, David Letterman, dress-leaving, paris-hilton, row-were, style-showdown, the-only, were-spotted, zac efron