Ben Platt: Before I Knew You
Musical guest Ben Platt performs "Before I Knew You" for Late Night with Seth Meyers. Late Night with Seth Meyers. Stream now on Peacock: https://bit.ly/3erP2gX Subscribe to Late Night: LateNightSeth Watch Late Night with Seth Meyers Weeknights 12:35ET/11:35c on NBC. Get more Late Night with Seth Meyers: http://www.nbc.com/late-night-with-seth-meyers/ LATE NIGHT ON SOCIAL Follow Late Night on Twitter: https:…