21 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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"I love hats," says Edward Tricomi, co-owner of Warren-Tricomi Salons. "It's an unexpected and versatile way to play with an ordinary do." Throw on a classic wide-brimmed look or go for something fashion-forward, like Diane Kruger's straw fedora, balanced with a figure-hugging frock.

Shop This LookDiane's Hat