Anna Faris / Duffy

Actress Anna Faris hosts; Duffy performs "Mercy" and "Stepping Stone."<br> <br> Sketches include "CBS Evening News with Katie Couric," "New Friends," "Presidential Debate," "Boat Date," "Weekend Update" with guests Bill Clinton and Judy Grimes, "Scores," "Deep House Dish," "Googie Rene's Slightly Stained Wedding Dress Basement," and "Ex-Boyfriend."