Observe Billie Eilish's performance of “Birds of a Feather” on ‘SNL’

During her worldwide 'Hit Me Hard and Soft' tour.

Billie Eilish performed on Saturday Night Live during her tour for her latest album, Hit Me Hard and Soft.

Broadcast shortly after her consecutive performances at Madison Square Garden in New York City, the singer delivered renditions of "Birds of a Feather" and "Wildflower."

Eilish performed under a blue sky backdrop for "Birds of a Feather." Her brother Finneas accompanied her onstage, providing guitar and backup vocals. “Wildflower” featured the singer illuminated in dark blue light, accompanied solely by an acoustic guitar and subtle drumming.

The evening's show was presented by Michael Keaton, who promoted his new film, Beetlejuice Beetlejuice. Eilish last performed on SNL in December during a special Christmas edition.