Kanye West Performs “Bound 2″ with The Roots & Charlie Wilson on Fallon

While in town for New York Fashion Week, Kanye West made a surprise appearance last night on Late Night with Jimmy Fallon, taking to the stage to perform Yeezus‘ closing track “Bound 2.” Backed up by The Roots and Charlie Wilson, Yeezy took an obvious shot at Ray J, modifying the track’s opening line to proclaim “Brandy little sister lame, and you know it now.” Check out the impromptu performance above and be sure to catch ‘Ye live this fall as he kicks of his first solo tour since 2008’s ‘Glow in the Dark Tour.’