Sarah Jessica Parker Beyonce

Sarah Jessica Parker and Beyoncé rock summer's go-to hairdo, glamorous waves. Photos: Peter Kramer/AP | Jun Sato/

You've seen glamorous waves on Julia Roberts, Beyoncé, Kate Hudson, and Sarah Jessica Parker. And now you want the hairstyle -- as does everyone else.

According to celebrity hair stylist and Hair Basics expert Ted Gibson: sexy, cascading curls are the most in-demand summer style. The look is natural and effortless, and pairs well with season staples like tank tops, jean shorts or a little floral dress.

And with the right tools and proper technique, you can easily learn how to create this wavy hairstyle -- and look as sultry as the next celeb.

Watch the video below for more of Gibson's tips and tricks on creating sexy, summer waves.

To recreate Parker and Beyoncé's lustrous strands, Gibson suggests applying a nickel-size amount of shine lotion throughout hair. Tip: Set waves into place with your hands instead of a brush for a natural finish.

Click through the step-by-step gallery for the how-to on this perfectly, tousled hairdo.