The awards show for the 2018 Cannes Film Festival competition is underway. Cate Blanchett presided over a jury that included “Selma” director Ava DuVernay, American actress Kristen Stewart, Taiwanese actor Chang Chen, French director Robert Guédiguian, Burgundian singer-songwriter Khadja Nin, French actress Léa Seydoux, Canadian director Denis Villeneuve, and Russian director Andrey Zvyagintsev.