Robin Roberts and her partner Amber Laign typically spend the weekdays apart, with the GMA star based in New York, and Amber in Connecticut.MORE: Robin Roberts shares emotional details of new job in poignant postHowever, on Monday, the happy couple enjoyed a rare weeknight date in the Big Apple – and for a very special reason.Robin and Amber attended the premiere of Fire Shut up in my Bones by The Metropolitan Opera. VIDEO: Robin Roberts gives a tour inside her vibrant country homeThe pair went