She’s a successful reality show star, budding designer, and the face of Avon’s mark Cosmetics. And this fall, The Hills‘ Lauren Conrad is giving back with a charity necklace to help young women. The $22 Have a Heart pendant will benefit the Girls m.powerment Campaign, with a full 100% of net proceeds from each sale going directly to the group. “The design came from a vintage necklace,” Lauren revealed at a launch event last week in N.Y.C. And, mirroring the star’s own signature style, “It’s understated, with just a little detail to it.” Click here to learn more about Lauren’s relationship with mark — and be sure to check out her favorite products of the month. We’ll keep you posted on when you can do your part by picking up the chic and charitable chain.