After achieving global success in music, American singer Billie Eilish is making her Hollywood acting debut. The first behind-the-scenes images from her upcoming film "The Bell Jar" have surfaced online, surprising fans with her striking transformation.

According to international media reports, Eilish will play Esther Greenwood, the lead character in the film adaptation of Sylvia Plath's iconic 1963 novel The Bell Jar.

The viral images show Billie Eilish with reddish-brown hair, bold red lipstick, and vintage 1950s-inspired costumes, making her almost unrecognizable compared to her signature style.

The film is being directed by Academy Award-winning Canadian filmmaker Sarah Polley, with production currently underway in Toronto, Canada. Fans are now eagerly waiting to see whether Billie Eilish can replicate her extraordinary musical success on the big screen.