Julia Roberts traded her signature glamour for raw emotion in August: Osage County, filmed in Bartlesville, Oklahoma. Playing Barbara Weston, a woman dealing with family chaos after her father disappears, Roberts wore plain jeans and layered tops, going makeup-free to match the role’s intensity.

In one powerful scene, Roberts and co-star Ewan McGregor, as Bill Fordham, hold hands while identifying a body. Continues…