Reese Witherspoon, who has been one of the most outspoken voices for the initiative, opted for a short black Prada dress for the ceremony. Her fellow Big Little Lies co-star, Laura Dern, also donned head-to-toe black, as did Game of Thrones‘ Emilia Clarke.
Although Gal Gadot wore a silver Prada gown to the Critics’ Choice Awards, she honored Time’s Up with her acceptance speech. “We’ve been witnessing a movement in our industry and society, and I want to share this award with all the women and men who stand for what’s right,” she said onstage, per Vanity Fair. “We will continue to band together to make strides uniting for equality.” Amen to that. Read on to see some of our favorite black dresses of the night.