The 41-year-old actress
wore the dress to the Art With a Cause event in Los Angeles, California, and mingled with Ashlee Simpson's husband, Evan Ross, whose work was on display. "It was a pleasure to come out and support @freedomunitedfoundation and @realevanross on the amazing revealing of his latest art work," she captioned a photo on Instagram of herself and Ross. "What a talent! 👏🏻👏🏻👏🏻 #ArtWithACause #FreedomUnitedFoundation."