Taraji P. Henson vs. Selena Gomez\nVote for the best dressed star of the week here.\nTaraji P. Henson in Alexander Wang. Photo by Getty Images.\nDakota Johnson in Dior. Photo by Nicholas Hunt/Getty Images for Christian Dior\nSelena Gomez in Ulyana Sergeenko. Photo by Lester Cohen/Getty Images for City of Hope\nPortia Doubleday in Lela Rose. Photo by Tommaso Boddi/Getty Images for Lela Rose\nMackenzie Davis.\nLennon and Maisy Stella. Photo by Getty Images\nSaoirse Ronan in Burberry. Photo courtesy of Burberry.