Popsugar Entertainment Lizzo Who Is Hosting Saturday Night Live in December 2019? Jennifer Lopez and Scarlett Johansson Are Both Returning to Host SNL in December 20 November 2019 by Danielle Jackson View On One Page Photo 3 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Eddie Murphy Hosting Saturday Night Live on Dec. 21 with musical guest Lizzo. Previous Next Start Slideshow LizzoNiall HoranSaturday Night LiveEddie MurphyJennifer LopezScarlett JohanssonTV