Tonight Show The Scooter Pole; Tonight Show Superlatives; Jimmy Fallon, The Roots, and various muiscal acts performed "We Are the Champions"; Steve Higgins sends out to first commercial with Arnold Schwarzenegger; Lip Sync Battle (Will Ferrell, Kevin Hart, appearance by Drew Barrymore); The New England Patriots improve Will Ferrell's sweatshirt; Ariana Grande performed "One Last Time"; Note: This episode counted as a special and not a regular episode. (thetvdb.com)