Style Watch Special21 Star-Tested Summer Beauty Secrets

Want Leighton Meester's bright pout or Cameron Diaz's natural glow? Hollywood's beauty experts give us their top tips and tricks for staying gorgeous all summer long! By Katherine Kluznik

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NATURAL GLOW

Stars like Rachel Bilson get a healthy, flushed look with summer's must-have makeup product – lip and cheek stain. Just a touch gives a long-lasting, natural look that'll take you from a day at the beach to a night on the town – and won't rub off no matter what the weather.

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Shop This LookLip & Cheek Stain