Be gorgeous and green when you snag Rachel McAdams' Andean Collection Floresta Necklace in Ivory. It looks stylish worn as Rachel wears it above with a tank dress and peep-toe sandals, but could easily work at night with its pretty double chain detailing.
Nancy's Gone Green Andean Collection Floresta Necklace in Ivory, $70 Nancysgonegreen.com

If anyone could make glitzy below-the-shoulder earrings look tasteful, it's actually Kim Kardashian. In London last week for the Glamour Women of the Year Awards (where Ms. Kardashian picked up the Entrepreneur of the Year award), she wore a simply stunning pair of earrings by jewelry designer to the stars Lorraine Schwartz.