@John Krasinski and Jimmy perform @BoyzIIMenOfficial’s "I'll Make Love To You" in the first-ever Lip Sync-Off! 🎤 #FallonFlashback #JohnKrasinski #BoyzIIMen #LipSyncOff #JimmyFallon Original Air Date: May 7, 2013 (Late Night with Jimmy Fallon)