News TV Videos John Cena hosts this week’s SNL with musical guest Maren Morris Written by Lena Lamoray on December 10, 2016 SATURDAY NIGHT LIVE — “John Cena” Episode 1713 — Pictured: Host John Cena on December 6, 2016 — (Photo by: Rosalind O’Connor/NBC) John Cena hosts this week’s SNL with musical guest Maren Morris. Related posts:HANNIBAL preview clips - Watch "Trou Normand" tonight on NBC 'The Brave' preview'Chicago P.D.' preview clip