Television News Emma Stone to host 'Saturday Night Live ' on Dec. 3, Shawn Mendes to serve as musical guest 11/21/2016 Emma Stone is to guest host "Saturday Night Live" on Dec. 3. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Emma Stone Shawn Mendes Saturday Night Live La La Land
