NBC has announced that one of SNLs original funnyman will return. Will Ferrell will be back for the third time as host for the May 12th episode. He left the show in 2002. His new episode will be the second of three back to back show that will close out SNLs 37th season. His show will feature Usher as the musical guest. The other show will have Eli Manning Manning as the host and Rihanna doing the music. And it is rumored that Justin Bieber will host and perform for the season finale.