Celebs like Taylor Swift and Beyonce are constantly proving that sexy, beautiful waves never get old. But you too will be sure to turn heads with a head full of wavy locks. And you don't even need a celebrity stylist, a curling iron, or a lot of time. You only have to complete a few steps before going to bed, and your waves will be ready in the morning, no matter your hair type. [Seriously, this technique even works on dreads. -- Ed] Keep clicking to find out how to change your 'do overnight.