It’s been 30 years since the Pet Shop Boys first released their Billboard-chart-topping smash, “West End Girls,” but the Britpop duo are still regaling audiences live. On Saturday, April 26, Neil Tennant and keyboardist Chris Lowe closed their United States tour at New York City’s Terminal 5, where they dressed like human birds, sang from beds, and wore mirror-balls on their heads. SPIN was there to capture the photographic highlights.