Star-Tested Summer Beauty Tips

The weather is changing and so too should your makeup and hair routine. Look hotter than a heat wave with these get-gorgeous tricks Olivia Wilde, Maria Menounos and more A-listers swear by

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DON'T NEGLECT THE DÉCOLLETAGE

Daring to bare in a sexy bikini top? Follow Rihanna's lead and apply an illuminator to your chest. Her makeup artist used St. Tropez Violet illuminator, but anything with a bit of reflective quality will make your skin look instantly sexier and sun-kissed.