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At the kickoff to the 2nd World Conference of Women’s Shelters in Washington, D.C., Avon Global Ambassador Reese Witherspoon told reporters that the prevention of domestic violence begins at home. The actress also showed her commitment to the cause when she unveiled Avon’s new Empowerment Circle of Support necklace. Net profits from the sale of the $5 charm, a ring of interlocked infinity symbols, will fund the Avon Foundation’s global efforts to end violence against women. “Wear the Empowerment necklace proudly,” Witherspoon said of the charitable chain. “You are making a difference!” Shop the piece at shop.avon.com.

Plus, see more causes celebrities support!