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 Duets

Blake Shelton on Trying to Impress GF Gwen Stefani
Josh Groban Plays Word Association Game!
Gwen Stefani, Blake Shelton
Adele, Lionel Richie
Big Sean's New Song Is About…
Shawn Mendes, Camila Cabello
Opening Act Performance: Jason Mraz and Jono
Kelly Clarkson Compares "Duets" To "Idol"
Amy Poehler, Jack Black, The Rose
Harry Styles, Meghan Trainor
Justin Bieber, Cody Simpson, Home to Mama