Scarlett Johansson/Björk

“Live” from New York, it’s… Senator Charles Schumer!Sketches include “White House Witnesses,” “Live with Regis and Kelly,” “Mrs. Hastings and the Prom Dress,” “Roy Rules!” (film), “Mike’s Marbleopolis,” “WIIX News,” “Kuatos,” “News Makers with Jane Pauley,” and “Torboto” (cartoon).Björk performed “Earth Intruders” and “Wanderlust.”