Saturday Night Live: Louis C.K. to Host By Michael Ausiello / October 20 2012, 9:18 PM PST 19 Louis C.K. will host Saturday Night Live on Nov. 3, NBC announced during this weekend’s show. The Emmy-winning comedian and star of FX’s Louie will be joined by musical guest indie pop band Fun. PHOTOS | Saturday Night Live: 15 Dream Hosts This marks Louis’ SNL hosting debut.