Straight shoulder-length hair HOW-TO
Apply a de-frizzing product to wet hair and then blow-dry, says stylist Laurent D. "When hair is dry, use a ceramic flat iron to smooth ends," he says. "And finish with a shine serum." INSIDER TRICK
This look is ideal for naturally straight hair, says Laurent D. BUY ONLINE NOW
Flat Iron, David Babaii for Wild Aid, $120; db4wildaid.com
. Try on Gwyneth's hair now!