Sometimes two voice are better than one. Sometimes one of the biggest pop stars on the planet wishes she had never recorded that duet. And the nominees for Best Pop Duo/Group Performance are...
“A Sky Full of Stars” Coldplay
“Bang Bang” Jessie J, Ariana Grande and Nicki Minaj
“Do What U Want” Lady Gaga ft. R. Kelly
“Problem” Ariana Grande ft. Iggy Azalea
“Say Something” A Great Big World and Christina Aguilera
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