After protesting to Jimmy Fallon that "the camera really does add 15 pounds," The Book of Mormon's Josh Gad settled down to chat with the Late Night host about starring in Broadway's biggest new hit. Fallon, who is clearly a fan of the musical, congratulated Gad on his recent Tony nomination and talked about why the new dad was initially hesitant to join the Broadway cast. Fallon also convinced Gad to show off some hilarious impressions, including poet Maya Angelou and Oscar winner Philip Seymour Hoffman. Click below to watch the interview, and get ready for some laughs!