"Don't Smile at Me" is the debut EP by American singer-songwriter Billie Eilish, released in August 2017. The project features a blend of pop, electropop, and indie pop styles, showcasing Eilish's unique vocal delivery and introspective lyrics. The EP includes popular tracks like "Bellyache," "Idontwannabeyouanymore," and "Watch." The EP received critical acclaim for its innovative sound and emotional depth, helping to establish Billie Eilish as a prominent figure in contemporary music. It explores themes of love, anxiety, and self-identity, resonating with a wide audience and contributing to Eilish's rapid rise in the music industry.