Jimmy and Ariana perform a medley of the "greatest" duets of all time.
- “For Good” - Cynthia Erivo, Ariana Grande
- “Ain’t No Mountain High Enough” - Marvin Gaye, Tammi Terrell
- “Shallow” - Lady Gaga, Bradley Cooper
- “The Boy Is Mine” - Brandy, Monica
- “APT.” - ROSÉ, Bruno Mars
- “(I’ve Had) The Time Of My Life” - Bill Medley, Jennifer Warnes
- And more!
