Scarlett Johansson, Louis C.K. booked for 'Saturday Night Live' season-ender episodes
Thursday, April 23, 2015 - 20:00
in Biology & Nature
Karen ButlerNEW YORK, April 23 (UPI) -- Scarlett Johansson, Reese Witherspoon and Louis C.K. have been booked as guest hosts for the last three episodes of "Saturday Night Live's" 40th season.