Watch Oprah help her audience find the perfect sunglasses.
One of the first things these women learned is that they need to stop wearing the same pair of sunglasses for years on end. Marchon's Robert Schienberg says it's important to mix up your look, just like you do with other accessories. "You should have a wardrobe of them. Sunglasses are like shoes for your different moods ... for different moments in your life," he says.