To create loose, voluminous waves like Beyonce Knowles, stylist Kimberly Kimble uses the "Bumping" technique. Instead of curling the entire length of hair, Kimble touches (or bumps) sections around the hairline with a fat iron to add an instant shot of body. All you need to finish it off is a spritz of long-lasting hair spray like L'Oreal Paris Studio Line Perfect Fix Finishing Spray. (page 122)