## Turnstile and Taylor Swift Shared the SNL Stage Last Night Turnstile made their Saturday Night Live debut last night, becoming the first hardcore band to hit the late-night stage in 45 years. The evening also saw the Baltimore group share Studio 8H with an unexpected artist: Taylor Swift, who presented host and “Patient Zero” music video star Dakota Johnson with a birthday cake during her monologue. (Johnson introduced Swift as her "literal therapist.”) Watch Turnstile perform “BIRDS” and an “I CARE/DULL” medley, and check out Swift’s surprise appearance, below. Turnstile are the second…