Let's get it straight, watermelon martinis are sooo last summer. This year, trendy eateries from Southampton to the eastern most tip of Montauk have been mixing the quintessential summer fruit with leafy greens, sometimes even topping it with cheese or few slabs of tuna. So if you like to keep your dinners as trendy as your style, or you just enjoy a really good salad, seek out these restaurants and demand the Watermelon Salad. You won't be disappointed.