Stephen Colbert from home; U.S. Sen. Chuck Schumer (D-N.Y.); actor Paul Giamatti ("Billions");Stephen Colbert from home; U.S. Sen. Chuck Schumer (D-N.Y.); actor Paul Giamatti ("Billions");Stephen Colbert from home; U.S. Sen. Chuck Schumer (D-N.Y.); actor Paul Giamatti ("Billions");