Some Manhattan townhouses are impressive. Others have their own IMDb résumé. A rare six-story, 25-foot-wide elevator townhouse in Midtown West — famously featured in Netflix’s romantic comedy Uncoupled starring Neil Patrick Harris — has just hit the market for $11.75 million. Located at 416 West 51st Street, the 7,000-square-foot residence is listed with Clara Chung of Douglas Elliman and...