Color Guard

Update Monday March 09, 2009 01:00 AM EDT Originally posted Monday March 09, 2009 01:00 AM EDT

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AMY ADAMS
Adams' Fred Leighton necklace contained 630 carats of emeralds, rubies and sapphires and 39 carats of diamonds.

ANGELINA JOLIE
"Angie loves emeralds, especially when they are light and bright," says the star's stylist Jen Rade of her Lorraine Schwartz jewels.

ALICIA KEYS
Keys sported a 19th-century amethyst and diamond ring by Fred Leighton.

MARISA TOMEI
Tomei's Van Cleef & Arpels 1941 "Ludo" bracelet featured more than 50 carats of sapphires.

Beyoncé Knowles KNOWLES
Knowles wore a blackened platinum and yellow gold diamond leaf ring by Lorraine Schwartz.

EVAN RACHEL WOOD
The Wrestler costar, 21, captured her Oscar primping—and even doing her nails—for PEOPLE to benefit Clothes Off Our Back, which raises money for children's charities. For more information, go to clothesoffourback.org.

Wood's secret weapon? A red garter belt on her right thigh, containing a holster that held her cell phone and a small tube of Dior Addict Plastic Gloss #434. "It's the greatest party trick," said the star (in Elie Saab).