NBC's "Late Night with Jimmy Fallon" with Guests Alan Cumming, Michael Phelps, Kate Upton, Unknown Mortal Orchestra

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LATE NIGHT WITH JIMMY FALLON -- Episode 790 -- Pictured: Mike Deetch... News Photo2010,2013,Arts Culture and Entertainment,Choice,Color Image,Indoors,Late Night with Jimmy Fallon,New York City,Night,One Person,People,Portrait,Season 4,Sketch Comedy,Talkshow,Television Show,USA,VerticalPhotographer Collection: NBCUniversal 2013 NBCUniversal Media, LLCLATE NIGHT WITH JIMMY FALLON -- Episode 790 -- Pictured: Mike Deetch during a skit on February 25, 2013 -- (Photo by: Lloyd Bishop/NBC/NBCU Photo Bank via Getty Images)