NBC's "The Tonight Show with Jay Leno" With Guests Bradley Cooper, Natasha Leggero, Psy

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Musical guest Psy performs on November 22, 2012 -- News Photo2010,Arts Culture and Entertainment,Burbank,California,Celebrities,Choice,Colour Image,Horizontal,Indoors,Music,Musical Guest,Night,Performance,Portrait,Psy - Entertainer,Television Show,The Tonight Show with Jay Leno,USAPhotographer Collection: NBCUniversal 2012 NBCUniversal Media, LLCTHE TONIGHT SHOW WITH JAY LENO -- Episode 4358 -- Pictured: Musical guest Psy performs on November 22, 2012 -- (Photo by: Paul Drinkwater/NBC/NBCU Photo Bank via Getty Images)