NBC's "The Tonight Show with Jay Leno" With Guests Chris...

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THE TONIGHT SHOW WITH JAY LENO -- Episode 4391 -- Pictured: Bob... News Photo2010,Arts Culture and Entertainment,Bob Costas,Burbank,California,Celebrities,Colour Image,Horizontal,Indoors,Interview,Jay Leno - Television Host,Media Interview,Night,Portrait,Television Host,Television Show,The Tonight Show with Jay Leno,USAPhotographer Collection: NBCUniversal 2013 NBCUniversal Media, LLCTHE TONIGHT SHOW WITH JAY LENO -- Episode 4391 -- Pictured: (l-r) Bob Costas during an interview with host Jay Leno on January 18, 2013 -- (Photo by: Paul Drinkwater/NBC/NBCU Photo Bank via Getty Images)