Episode 4552 -- -- Pictured: Actress Emma Roberts, host Jay Leno,... News Photo2010,Actress,Animal,Arts Culture and Entertainment,Behind The Scenes,Burbank,California,Celebrities,Choice,Color Image,Dave Salmoni,Diane Birch,Emma Roberts,Expertise,Guest,Horizontal,Indoors,Jay Leno - Television Host,Looking At Camera,Music,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 4552 -- (EXCLUSIVE COVERAGE) -- Pictured: (l-r) Actress Emma Roberts, host Jay Leno, musical guest Diane Birch and animal expert Dave Salmoni on October 24, 2013 -- (Photo by: Paul Drinkwater/NBC/NBCU Photo Bank via Getty Images)