Popsugar Entertainment Jason Momoa Who Is Hosting Saturday Night Live in December 2018? Cancel Your Saturday Plans — Jason Momoa and Matt Damon Are Hosting SNL This Month 27 November 2018 by Mekishana Pierre View On One Page Photo 3 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Dec. 15 Damon hosts for the second time since 2002 with musical guests Mark Ronson and Miley Cyrus. Previous Next Start Slideshow Jason MomoaSaturday Night LiveClaire FoyMusicMiley CyrusMatt DamonMark RonsonTV