Billie Eilish begins filming The Bell Jar adaptation

Billie Eilish has begun filming her first major acting role, starring as Esther Greenwood in director Sarah Polley's new adaptation of Sylvia Plath's seminal novel "The Bell Jar." The pop star was photographed on set in Toronto, Canada, this week, revealing a dramatic transformation into the 1950s character. The film, which commenced production on June 29, represents a significant step for the Grammy and Oscar-winning musician into feature film acting.

Set photos from August 3 show Eilish, 24, embodying the protagonist with auburn-brown hair styled in a side part, bold red lipstick, and period-appropriate fashion. In one scene, she wears a red knit sweater and a checkered, full skirt while walking along a recreated mid-century New York City street. Another image shows her in a teal-colored dress, showcasing a more subdued look for the character. The visual shift marks a distinct departure from the singer's typically casual public style.

The film is an adaptation of Plath's 1963 semi-autobiographical novel, which follows Esther Greenwood, a talented college student who secures a prestigious magazine internship in New York. The story details her struggles with ambition, societal...