There are just some outfits that stand out when you think of the Oscar Awards night. The one that usually comes to mind is this showgirl inspired dress worn by Cher. But as you may remember Bjork, Celine Dion and even Whoopi Goldberg and a few other celebs have left an impression. As we get ready for this Sundays awards night, click here to take a walk down memory lane , and see some of the best and worst dressed of the past Oscars.