Seth MacFarlane, creator of "Family Guy" and director of this summer's biggest comedy hit, "Ted", is set to host the season premiere of "Saturday Night Live" Sept. 15.NBC issued a press release saying that MacFarlane will be joined by musical guest Frank Ocean. The following week, Joseph Gordon-Levitt will return as host with musical guest Mumford & Sons, and "James Bond" actor Daniel Craig will make his hosting debut Oct. 6 featuring musical guest Muse.