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 Duets

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