Lorde [1] undoubtedly killed it on stage on this week's episode of Saturday Night Live [2]. In addition to performing two songs off her upcoming album Melodrama, "Green Light" and "Liability," the 20-year-old singer showed off her famous dance moves [3], which certainly did not disappoint. Watch both of the performances above and below, and then make sure to check out the music video for "Green Light [4]."