'SNL' Books Both Bruno Mars & Lady Gaga for the Fourth Time

Saturday Night Live continues plunging into its fifth decade with top-of-the-line talent. Bruno Mars and Lady Gaga, in that order, are your next two musical guests for Season 42. Emily Blunt will host Bruno's night (Oct. 15), while Tom Hanks will be there to hopefully do something funny with Gaga on Oct. 22.