The star-studded "Live Finale" kicked off with a "Ferris Bueller’s Day Off" parody skit, starring rival coaches Levine and Shelton before looking back at Monday night's amazing performances.

The star-studded "Live Finale" kicked off with a "Ferris Bueller’s Day Off" parody skit, starring rival coaches Levine and Shelton before looking back at Monday night's amazing performances.