Nicole Richie opted for a yellow mini dress for the 21st Annual Environmental Media Awards, on October 15.
The designer wore the " Lost without you" dress by Keepsake available for pre-sale here for $145.
She accessorized with Neil Lane jewelry, a House of Harlow 1960 "Tilda" clutch and Christian Louboutin "Luxura" studded heels.
Nicole carried this House of Harlow 1960 metallic leather "Tilda" clutch, available here for $229.
The "Luxura" ankle strap pumps are from Christian Louboutin's spring 2011 collection