Jon Bon Jovi / Foo Fighters

Musician Jon Bon Jovi hosts and performs "Lost Highway" and "Who Says You Can't Go Home"; Foo Fighters perform "The Pretender."<br> <br> Sketches include "Amy Poehler's House, 1986," "Ohhhhh!" "A Visit with Former Vice President Al Gore," "Digital Short: People Getting Punched Just Before Eating," "Dane Cook, Baseball Spokesman," "La Rivista Della Televisione Con Vinny Vedecci," "Weekend Update" with guests Rosa Santiago, the naked guy from Times Square, and Nicholas Fehn, "Missing Purse," "Notre Dame Football on NBC," "Naming the Band," and "Iconoclasts: Björk and Charles Barkley."