Last night, Kels took the stage at Late Night With Jimmy Fallon to perform his epic, glitzy single "Feelin' Single." It unfortunately does not features that swinging interlude from the official "Feelin' Single" video, but that's just another reason to watch that video again. Watch R. Kelly's Fallon performance below. The official "Feelin' Single" video: [videoembed size="full_width" alignment="center"][/videoembed] Write Me ...