Overview: Live From New York, It's...Jimmy Fallon Sketches include: White House Cops: The Pretzel Incident, Flenderson's, Russell Putnam: Investigative Reporter, Tales of Valor: The Virgin Sacrifice, Mountaintop Lovers, Friends, Now That's What Actors Call Singing, Bass-Off, HBO's America Undercover, Music International, and My Big Thick Novel The Strokes perform: ""Last Nite"" and ""Hard To Explain""