In Nicole's closet: House of Harlow x Revolve

Nicole Richie and her husband, Joel Madden, attended the 4th annual Dia de Muertos party held by Carlos Eric Lopez at Paramount Pictures Studios in Hollywood, California, on November 1.

Nicole wore the House of Harlow x Revolve "Imani" leopard print maxi dress

On her ears: House of Harlow bespoke pear diamond trillion earrings