Maya Rudolph will host "Saturday Night Live" for the second time on March 27. Rudolph, an "SNL" cast member between 2000-07, is a two-time Emmy Award winner for her work on Netflix's "Big Mouth" and for her performance as Vice President Kamala Harris on "SNL."Jack Harlow will perform for the first time as "SNL" musical guest. Harlow recently received a Grammy Award nomination for his 4x-Platinum hit single "WHATS POPPIN" off his debut studio album, "Thats What They All Say."